APC BX1500M UPS Battery Backup & Surge Protector for Computers, Electronics
4.4Editor score
1500VA 900W Reliable Backup
68 Minutes Runtime at 100W
Replaceable Battery Design
In this guide
Power outages can cause significant disruptions to your home office or networked devices. A high wattage UPS battery backup ensures your critical equipment stays online during interruptions. Choosing the right unit depends on your specific power needs and budget constraints for reliable protection.
We evaluated ten leading models based on capacity, runtime, outlet configuration, and surge protection capabilities. Each product offers unique features like pure sine wave output, automatic voltage regulation, and smart management software to meet diverse user requirements effectively.
Every selection in this list highlights key strengths and potential trade-offs for informed decision making. Remember that prices and availability can change frequently, so check current listings before purchasing to ensure you get the best value for your investment today.
Top 3 Picks for Best High Wattage UPS Battery Backup
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector
4.5Editor score
1500VA 1000W PFC Sinewave
Color LCD Panel with Alerts
12 Outlets Including USB Ports
Eaton Tripp Lite SU2200XLCD SmartOnline 2000VA Double Conversion UPS 1770W
4.8Editor score
2200VA True On Line Operation
Zero Transfer Time to Battery
Expandable Runtime with Hot Swappable Batteries
Top 10 Best High Wattage UPS Battery Backup in 2026 Compared
This table provides a side by side comparison of all ten models to help you quickly identify the best fit for your specific power protection requirements and budget.
ProductsSpecificationsEditor scorePrice
Editor's Choice
CyberPower CP1500PFCLCD
1500VA 1000W Output
Pure Sine Wave
12 Outlets Total
Color LCD Display
4.5Editor score
Editor's Choice
APC BX1500M
1500VA 900W Output
Simulated Sine Wave
10 Outlets Total
User Replaceable Battery
4.4Editor score
Best Premium
CyberPower PR1500LCD
1500VA 1500W Output
Pure Sine Wave
8 Outlets Total
Relocatable LCD Panel
4.6Editor score
CyberPower CP1500AVRLCD3
1500VA 900W Output
Simulated Sine Wave
12 Outlets Total
Color LCD Display
4.5Editor score
APC BR1500MS2
1500VA 900W Output
Pure Sine Wave
10 Outlets Total
Active PFC Compatible
4.5Editor score
GOLDENMATE 1500VA
1500VA 1000W Output
LiFePO4 Battery Pack
8 Outlets Total
Extended Lifespan
4.2Editor score
APC SMT2200C
2200VA 1980W Output
Pure Sine Wave
10 Outlets Total
SmartConnect Monitoring
4.2Editor score
APC SMT3000C
3000VA 2700W Output
Pure Sine Wave
10 Outlets Total
SmartConnect Monitoring
4.0Editor score
CyberPower PR5000RTXL2UC
5000VA 5000W Output
Pure Sine Wave
High Capacity Outlets
Rack Mount Ready
4.0Editor score
Eaton Tripp Lite SU2200XLCD
2200VA 1800W Output
True On Line
7 Outlets Total
Hot Swappable Batteries
4.8Editor score
1. CyberPower CP1500PFCLCD – Best Overall High Wattage UPS Battery Backup
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector
1500VA 1000W Capacity
Pure Sine Wave Output
12 NEMA 5-15R Outlets
Automatic Voltage Regulation
This model stands out as a top choice for users needing reliable power protection for active PFC supplies. With a strong rating of 4.5 stars, it balances performance and features effectively for modern workstations. The pure sine wave output ensures compatibility with sensitive electronics that might struggle with simulated waves.
Pros
- Pure sine wave protects sensitive electronics
- Color LCD provides clear status updates
- 12 outlets offer flexible connectivity
- Includes USB charging ports
- Comprehensive equipment guarantee
Cons
- Higher price point than basic units
- Requires proper ventilation
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The multifunction color LCD panel is a standout feature, offering immediate detailed information on battery and power conditions. It alerts users to potential issues before they affect critical equipment, which is crucial for maintaining uptime. The automatic voltage regulation corrects minor fluctuations without draining the battery, extending its lifespan significantly.
While the unit is priced higher than entry-level options, the inclusion of 12 outlets including both battery backup and surge protected ones justifies the cost. The USB ports add convenience for charging mobile devices without using up wall outlets. The three-year warranty including the battery provides long-term peace of mind for buyers.
Anyone setting up a home office or server rack should consider this unit for its robust feature set. It is particularly well suited for those with active PFC power supplies in their gaming PCs or workstations. Investing in this level of protection can prevent data loss and hardware damage during unexpected outages.
Pure Sine Wave Protection
The sine wave output mimics the smooth flow of utility power, preventing damage to sensitive components like variable speed fans in power supplies.
LCD Monitoring Clarity
The color display tilts for better viewing and uses visual alerts to notify you of issues like overloads or low battery conditions instantly.
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2. APC BX1500M – Best Budget High Wattage UPS Battery Backup
APC BX1500M UPS Battery Backup & Surge Protector for Computers, Electronics
1500VA 900W Capacity
Simulated Sine Wave
10 NEMA Outlets
68 Minutes Runtime at 100W
APC is a trusted name in power protection, and this model delivers reliable performance at a competitive price. It holds a 4.4 star rating from users who appreciate its extended runtime capabilities. The unit is designed to keep essential devices powered during blackouts, surges, and unexpected interruptions effectively.
Pros
- Affordable price for high capacity
- User replaceable battery design
- Long runtime at low loads
- Ethernet surge protection included
- Energy Star certified efficiency
Cons
- Simulated wave may not suit all gear
- No USB charging ports
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One of its key strengths is the extended runtime, offering up to 68 minutes of backup power at a 100 watt load. This is sufficient to save work and shut down systems safely during short outages. The replaceable battery design allows for zero downtime swaps when the battery eventually wears out, saving long term costs.
The inclusion of ten protected outlets ensures you can power your entire setup with dedicated battery backup for critical devices. Coaxial and Ethernet surge protection adds peace of mind for networking gear. While it uses simulated sine wave, it works well for conventional power supplies in most consumer electronics and computers.
This unit is ideal for budget conscious users who need high capacity without breaking the bank. It suits home users with routers, TVs, and standard computers who do not require pure sine wave outputs. The energy star certification helps reduce electricity costs compared to standard UPS units over time.
Runtime Performance
At a 100 watt load, the unit can provide nearly an hour of runtime, giving ample time to save data and close applications safely.
Battery Replaceability
Unlike sealed units, the battery here can be swapped by the user, extending the life of the main chassis and reducing waste.
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3. Eaton Tripp Lite SU2200XLCD – Best Premium High Wattage UPS Battery Backup
Eaton Tripp Lite SU2200XLCD SmartOnline 2000VA Double Conversion UPS 1770W
2200VA 1800W Capacity
True Online Double Conversion
Zero Transfer Time
Hot Swappable Batteries
This premium unit offers the highest level of power protection available for mission critical equipment. With an impressive 4.8 star rating, it is favored by users who need absolute reliability. The true online double conversion technology ensures clean power delivery regardless of input conditions, making it ideal for sensitive hardware.
Pros
- Highest rating in the list
- True online double conversion design
- Zero transfer time during outages
- Hot swappable battery design
- Individual outlet control available
Cons
- Significantly higher price tag
- Larger and heavier form factor
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The zero transfer time to battery is a critical feature for servers and networking gear that cannot tolerate even a millisecond of interruption. The expandable runtime allows you to add external battery packs if your needs grow over time. Hot swappable batteries mean you can replace them without shutting down the system, ensuring continuous uptime.
While the cost is high, the durability and advanced features justify the investment for professional environments. The individually controllable outlets allow for remote reboot of locked up equipment via software, which is a rare convenience in this price range. The 97% efficiency economy mode helps save energy when the unit is not under full load.
This device is best suited for small businesses or home labs running critical servers or workstations. If you cannot afford any downtime, the true online design provides a safety net that standard line interactive units cannot. It represents the pinnacle of home UPS technology for those who prioritize performance over cost.
Double Conversion Design
This design converts incoming AC to DC and back to AC, completely filtering out noise and ensuring pure sine wave output at all times.
Remote Management
Software control allows you to monitor load and reboot specific outlets remotely, saving time during troubleshooting sessions.
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4. CyberPower PR1500LCD – Strong Enterprise Ready High Wattage UPS Battery Backup
CyberPower PR1500LCD Smart App Sinewave UPS Battery Backup
1500VA 1500W Capacity
Pure Sine Wave
8 NEMA 5-15R Outlets
Remote Management Support
This unit is designed for corporate servers and department storage where reliability is paramount. It offers a high power output of 1500 watts relative to its VA rating, which is efficient for server power supplies. The pure sine wave output ensures safe operation with active PFC equipment commonly found in enterprise hardware.
Pros
- 1500W output at 1500VA
- Pure sine wave compatible with PFC
- Extensible LCD panel
- Strong equipment guarantee
Cons
- Fewer outlets than home models
- Higher price point
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A unique feature is the extendable multifunction LCD panel that can be relocated to hard to reach places. This makes installation in server racks easier without sacrificing visibility of status information. The automatic voltage regulation helps preserve battery life by correcting minor fluctuations before switching to battery power.
While it has fewer outlets than home focused models, the focus is on quality protection for critical IT gear. The included software allows for detailed monitoring and management of the unit over a network. The connected equipment guarantee adds a layer of financial security against power related damage.
Small businesses with dedicated server closets should consider this model for its reliability and management features. It is a step up from consumer units in terms of durability and warranty terms. The higher price is justified by the professional grade construction and support features included in the package.
Enterprise Features
The unit supports optional management cards for deeper integration with network monitoring tools and alerts.
LCD Flexibility
The detachable LCD helps in tight rack spaces where the main unit might block a direct view of the display.
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5. CyberPower CP1500AVRLCD3 – Best Value High Wattage UPS Battery Backup
CyberPower CP1500AVRLCD3 Intelligent LCD UPS Battery Backup
1500VA 900W Capacity
Simulated Sine Wave
12 Outlets Total
Color LCD Display
This model offers a great balance of features for the price, making it a strong contender for home users. It provides 1500VA capacity which is sufficient for most desktop setups and entertainment systems. The color LCD panel provides clear visual cues about the status of your power protection system at a glance.
Pros
- 12 outlets for versatile setups
- Color LCD for easy monitoring
- USB ports for mobile charging
- Affordable price point
Cons
- Simulated wave may not suit PFC
- Standard warranty terms
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The 12 outlets allow you to connect multiple devices without needing extra power strips. Two USB ports enable you to charge phones and tablets quickly using protected power. Automatic voltage regulation helps maintain stable voltage levels for your equipment, preventing wear and tear from fluctuations.
While it uses a simulated sine wave, it is suitable for standard power supplies that do not require active PFC compatibility. The three-year warranty covering the battery ensures you are protected for a reasonable period. It is a solid choice for those who want a reliable backup without spending on premium features.
Ideal for gamers or media centers with a mix of gaming consoles and PCs that use standard power supplies. It keeps essential devices running during brownouts and short outages effectively. For the price, you get a good amount of outlet space and monitoring capabilities.
Outlet Flexibility
With 12 outlets, you can power a PC, monitor, speakers, and streaming devices all from one protected source.
Charging Ports
Front USB ports keep your phone topped up during an outage without taking up a wall socket.
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6. APC BR1500MS2 – Reliable Pure Sine Wave High Wattage UPS Battery Backup
APC BR1500MS2 Pure Sine Wave UPS Battery Backup & Surge Protector
1500VA 900W Capacity
Pure Sine Wave
10 Outlets Total
Active PFC Compatible
APC delivers a reliable pure sine wave unit that is safe for sensitive electronics like NAS drives. The 900 watt output handles demanding systems with enough headroom for gaming PCs and monitors. It ensures that your data storage and compute devices are protected from power quality issues.
Pros
- Pure sine wave output
- Compatible with Active PFC
- Good runtime at low loads
- Replaceable battery
Cons
- No USB ports on some versions
- Average price
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The automatic voltage regulation protects against brownouts and spikes, which can cause slow damage over time. The unit offers up to 73 minutes of runtime at a 100 watt load, giving you plenty of time to save work. The LCD screen displays live information about runtime and battery health for easy monitoring.
With active PFC compatible design, this unit works seamlessly with modern power supplies found in current computers. The front USB ports allow for convenient device charging without consuming protected outlets. The replaceable battery ensures long term usability without needing to buy a new UPS.
This is an excellent choice for home offices that include NAS systems or high end PCs. It bridges the gap between cost and pure sine wave protection effectively. For users concerned about long term device health, the pure wave output is a significant benefit over basic models.
Active PFC Support
Compatible with modern power supplies that require a true sine wave to operate efficiently without triggering overload modes.
Runtime Efficiency
The battery chemistry provides sufficient time for a safe shutdown and data preservation even under heavier loads.
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7. GOLDENMATE 1500VA – Innovative Lithium High Wattage UPS Battery Backup
GOLDENMATE 1500VA Lithium UPS Battery Backup & Surge Protector
1500VA 1000W Capacity
LiFePO4 Battery Pack
8 Outlets Total
10 Year Battery Lifespan
This unit stands out due to its use of Lithium Iron Phosphate battery technology, which offers superior longevity. It eliminates the need for frequent replacements that traditional lead-acid units require. The 10 year expected lifespan makes it a cost effective choice over the long term for users who value durability.
Pros
- Long lasting lithium battery
- 10 year battery lifespan
- Pure sine wave output
- USB charging ports
Cons
- Higher initial cost
- Heavy and larger than lead-acid
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The line interactive UPS design includes automatic voltage regulation to handle common electrical issues like surges and drops. It offers eight outlets with both surge and battery backup capabilities for flexible device connection. The built-in battery management system ensures safe operation and prevents overcharging or over discharging.
The communication port allows the UPS to initiate a shutdown on a PC automatically when power is lost. USB ports for charging devices add convenience for keeping smartphones and tablets powered during an outage. The larger transformer and enclosure size are trade offs for the higher capacity lithium battery integration.
This model is best for users planning to keep their setup for many years without battery replacements. It suits those looking for a modern alternative to traditional lead-acid technology. The higher upfront investment pays off by reducing maintenance needs and replacing costs over time.
Lithium Technology
Using LiFePO4 chemistry provides a much higher cycle count compared to lead-acid, extending the service life significantly.
Safety Features
The integrated BMS ensures the battery operates within safe parameters to prevent thermal issues or performance degradation.
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8. APC SMT2200C – Advanced Smart High Wattage UPS Battery Backup
APC 2200VA Smart UPS with SmartConnect
2200VA 1980W Capacity
Pure Sine Wave
10 Outlets
SmartConnect Monitoring
This high capacity unit is designed for professional environments needing reliable power protection. The SmartConnect feature allows for remote monitoring through a secure portal, which is convenient for managing equipment from afar. Automatic notifications keep you informed of status changes without needing to check the physical display.
Pros
- Remote monitoring via SmartConnect
- Automatic firmware updates
- High power capacity
- Pure sine wave output
Cons
- Expensive compared to smaller units
- Trial period for features
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It provides 2200VA of power with a pure sine wave output, ensuring safe operation for servers and networking gear. The automatic voltage regulation extends battery life by correcting voltage levels before switching to battery power. This efficiency helps maintain a longer operational window during actual power failures.
The SmartConnect trial offers advanced support services and alerts, though it may require subscription renewal after the initial period. The physical unit supports both 15 and 20 amp outlets, providing versatility for different equipment types. It is a robust choice for offices with multiple network switches and servers.
Ideal for small businesses with a dedicated IT room where remote visibility is valuable. The higher capacity ensures that even power hungry equipment remains protected during an outage. If you value network managed UPS solutions, this model offers the necessary integration and reliability.
SmartConnect Utility
SmartConnect sends alerts to your mobile device, allowing quick reaction to power issues without physical inspection.
Power Capacity
With nearly 2000W output, it can handle multiple servers or high-end workstations simultaneously without overloading.
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9. APC SMT3000C – High Power Smart High Wattage UPS Battery Backup
APC 3000VA Smart UPS with SmartConnect
3000VA 2700W Capacity
Pure Sine Wave
10 Outlets
SmartConnect Monitoring
For users needing substantial power backup, this model provides 3000VA capacity with a pure sine wave output. It is built to handle demanding systems with significant headroom for growth. The SmartConnect functionality offers the same remote monitoring benefits as the smaller models but with more raw power.
Pros
- High wattage output
- Pure sine wave safe for gear
- Remote connectivity
- Network protection
Cons
- Very expensive
- Large physical size
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The automatic voltage regulation protects equipment from brownouts and surges, preserving hardware lifespan. It includes network surge protection for coax and Ethernet ports, safeguarding data lines along with power. The design supports both standard and high current outlets for diverse equipment connections.
While the price is high, the power capacity justifies it for server rooms or production workstations. The ability to manage the unit remotely simplifies maintenance and status checks. It ensures that critical infrastructure remains online even under high load conditions.
This unit is best for advanced users running home labs with multiple high-end servers or workstations. It provides peace of mind through its robust design and smart features. If you need maximum capacity from a standard rack mount ready form factor, this is a top contender.
Power Capacity
The 2700W rating supports heavy loads like GPU rendering stations or multi-rack server setups effectively.
Remote Access
The smart features allow you to see status on a smartphone, making it easy to manage power during travel.
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10. CyberPower PR5000RTXL2UC – Maximum Capacity High Wattage UPS Battery Backup
CyberPower PR5000RTXL2UC Smart App Sinewave UPS Battery Backup
5000VA 5000W Capacity
Pure Sine Wave
High Capacity Outlets
EBM Ready
This unit is the powerhouse of the list, offering 5000VA capacity for the most demanding setups. It supports pure sine wave output for all connected hardware, ensuring maximum safety and performance. The high capacity outlets allow for direct connection to industrial grade power equipment without adapters.
Pros
- Highest power on the list
- Pure sine wave protection
- Rack mount ready
- Extended battery support
Cons
- Very high price
- Requires specific input
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The LCD panel is rotatable for easy viewing in different rack configurations. It supports external battery modules for extended runtimes, allowing you to tailor the backup duration to your needs. Automatic voltage regulation helps maintain stability without unnecessary battery usage, extending overall life.
The included software enables remote management and detailed monitoring of UPS status. The 3-year warranty covering batteries provides confidence in the product's long-term reliability. This level of power is usually reserved for enterprise environments or serious home data centers.
Best for users with multiple servers or critical networking gear that cannot tolerate any power loss. If you need maximum power density in a standard form factor, this unit delivers. It is an investment in continuous uptime and hardware protection.
High Capacity
With 5000W output, it can support full rack server environments or heavy industrial electronics easily.
Extended Runtime
EBM compatibility allows adding extra batteries for days of operation during long-term grid failures.
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Buying Guide – How to Choose the Best High Wattage UPS Battery Backup
Selecting the right UPS involves considering several key factors to ensure it meets your power needs.
Power Capacity
Look for a VA and Watt rating that exceeds the total power consumption of your connected devices. A good rule is to match at least 20% above your estimated load.
Ensure the unit can handle the startup surge of equipment like computers or drives without tripping.
Waveform Type
Pure sine wave is essential for Active PFC power supplies and sensitive electronics to prevent damage or instability.
Simulated sine wave works for basic devices but may not be safe for high-end or active PFC gear.
Outlet Configuration
Check the number of battery backup outlets versus surge only outlets to fit your setup needs.
Ensure the physical spacing between outlets allows you to plug in all required power adapters.
Runtime Requirements
Estimate how long you need to stay powered on during an outage. Lower loads generally provide longer runtimes.
Choose a model with enough battery capacity to save your work or keep essential gear running.
Management Features
Smart features like LCD displays, USB ports, and network management cards help monitor and control the UPS remotely.
Consider whether you need alerts, automatic shutdown, or remote monitoring for peace of mind.
Battery Life and Replacement
Batteries degrade over time so look for replaceable units to extend the lifespan of the UPS.
Lithium options are more expensive but last much longer than traditional lead acid batteries.
Surge Protection
Ensure the unit includes comprehensive surge protection for outlets and data lines like Ethernet or coax.
This protects your entire setup from power spikes and spikes beyond just outages.
Warranty and Support
A longer warranty period covering the battery and connected equipment guarantees added security.
Check for service policies like free battery replacement or equipment insurance to reduce future costs.
How to Use and Care for Your High Wattage UPS Battery Backup
Place your UPS in a well ventilated area away from direct sunlight to maintain optimal operating temperatures and efficiency. Ensure the surrounding space allows for airflow around the vents to prevent overheating during operation.
Plug all critical devices directly into the battery backup outlets on the unit to guarantee power during an outage. Use surge only outlets for non-essential devices like printers to maximize the available runtime for important equipment.
Run the UPS periodically by disconnecting the power source to verify the battery holds a charge and powers your devices correctly. Keep firmware and management software updated to benefit from the latest features and security improvements.
Frequently Asked Questions
What is the difference between line interactive and online double conversion UPS units?
Line interactive units transfer to battery power during an outage which takes a fraction of a second while online double conversion units provide continuous clean power with zero transfer time. Online units offer better protection against electrical noise but are generally more expensive and less efficient.
Do I need a pure sine wave UPS for a standard home PC?
If your PC uses an Active PFC power supply you need a pure sine wave UPS to prevent instability or damage. Standard PCs with basic power supplies can work with simulated sine wave units but pure wave is safer for all equipment types.
How often should I replace the battery in a UPS?
Lead-acid batteries typically last three to five years depending on usage and temperature while lithium options can last up to ten years. You should test your unit regularly and replace the battery if it fails to hold a charge or runtime drops significantly.
Can I use a UPS with a portable generator?
It is generally not recommended because many generators produce unstable voltage and frequency that may not be recognized as valid input. This can cause the UPS to drain battery unnecessarily or fail to recharge during an outage.
What happens if my total wattage exceeds the UPS rating?
The UPS will shut down to protect itself and your equipment which defeats the purpose of having backup power. You should calculate your total load and choose a unit with a rating at least 20 percent higher than your usage.
Are network ports on a UPS necessary?
Yes if you have networked gear like routers or NAS drives because power surges can damage data lines as well as outlets. Surge protection on these ports ensures your internet connection stays safe during electrical events.
How do I silence the alarm on a UPS?
Most units have a mute button or a setting in the software to silence alarms temporarily during an outage. This prevents noise disturbances while still keeping you informed of status changes through visual indicators.
Is a warranty needed for a UPS?
A warranty that covers the battery and connected equipment is valuable because power surges can damage hardware. Look for extended warranty options that offer free battery replacement to maximize the lifespan of your investment.
Final Thoughts on Choosing the Best High Wattage UPS Battery Backup
Choosing the right UPS is about balancing power capacity, waveform type, and budget to fit your specific setup needs.
Prioritize pure sine wave output and sufficient wattage to ensure your equipment stays safe and online during any interruption.
Check current prices and availability before purchasing to get the best deal for the model that fits your requirements.