Looking Beyond the APC Back-UPS Smart-UPS Replacement Battery? 6 Alternatives Worth a Look
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If you are searching for apc back ups smart ups replacement battery alternatives, you likely need power protection that fits your specific hardware. The APC APCRBC124 is a certified replacement for Back-UPS and Smart-UPS units. It restores factory performance with a 2-year warranty and precise model compatibility. Its dimensions are 7.24 by 3.78 by 8.86 inches, and it weighs 1.54 pounds. This cartridge is designed to fit seamlessly into existing APC enclosures without modification.
However, you might prefer a different brand, a larger capacity, or a full UPS unit instead of just a battery. Some users need voltage regulation or more outlets for their setup. The 6 alternatives on this list were chosen because their specifications overlap with the original. You will find options with AVR technology, different voltages, and varying wattage ratings. Each product listed here meets the core requirement of providing reliable backup power, whether you need a simple cartridge swap or a complete new unit. Review the specs to find the best fit for your gear.
Our top pick: APC Back-UPS and Smart-UPS Replacement Battery.
How these alternatives compare
Tripp Lite AVR550U 550VA UPS
The Tripp Lite AVR550U is a complete UPS unit, not just a battery replacement. It provides 550 VA of power with automatic voltage regulation, making it a standalone solution rather than a component swap. At 11.5 pounds, it is significantly heavier than the APC battery cartridge. You get full power protection without needing an existing UPS chassis. This option suits users who want a complete device with voltage stabilization. It lacks the specific cartridge form factor required by APC units. Choose this if you need a new unit with AVR features rather than a simple battery refresh for your current APC hardware.
CyberPower Dual 6V 9Ah Replacement Battery Cartridge
The CyberPower RB0690X2 is a replacement cartridge designed for CyberPower OR700LCDRM1U units, not APC models. It contains dual 6V 9Ah batteries, offering a different internal configuration than the APC APCRBC124. Weighing 7.48 pounds, it is much heavier than the APC option. This cartridge is a direct fit for specific CyberPower systems, ensuring reliable power restoration for those owners. It does not work with APC Back-UPS or Smart-UPS units. Pick this if you own a compatible CyberPower model and need a pre-built cartridge. It offers a maintenance-free swap but is incompatible with the APC ecosystem you are currently considering.
CyberPower Dual 6V Replacement Battery Cartridge
The CyberPower RB0670X2 is another replacement cartridge, this time for the CyberPower OR500LCDRM1U. It features standard lead-acid chemistry in a pre-assembled design. At 5.8 pounds, it is lighter than the APC battery but still much heavier than the original unit. It provides a straightforward battery swap for CyberPower owners who need a direct replacement. It is not compatible with APC Back-UPS or Smart-UPS systems. This option is best for users who want a simple, maintenance-free cartridge for their specific CyberPower hardware. It lacks the APC warranty and certified compatibility required for APC units, making it unsuitable for your existing APC equipment.
CyberPower 550VA 8-Outlet UPS
The CyberPower EC550G is a complete 550VA UPS unit with eight outlets, not a replacement battery. It provides basic backup power for small home offices without advanced monitoring features. Weighing 6 pounds, it is a standalone device rather than a component. This unit suits users who need a new UPS for essential gear rather than a battery refresh. It does not fit inside APC chassis or replace the APCRBC124 cartridge. Choose this if you require a full UPS with basic protection. It offers a different form factor and functionality, serving as a complete power solution instead of a simple battery replacement for your existing APC hardware.
CyberPower Dual 12V 7Ah UPS Replacement Battery
The CyberPower RB1270X2A is a replacement cartridge for CyberPower CP1350PFCLCD units with specific serial numbers. It delivers 12V 7Ah capacity, differing from the APC battery's specifications. Weighing 8.14 pounds, it is a substantial cartridge designed for larger CyberPower UPS models. It provides precise replacement for those specific systems, ensuring consistent backup power. It is not compatible with APC Back-UPS or Smart-UPS units. This option is ideal for CyberPower owners needing a direct battery swap. It offers a pre-assembled solution but lacks the APC branding and warranty. Select this only if your hardware requires a CyberPower-specific cartridge rather than an APC replacement.
CyberPower Dual 12V 9Ah Replacement Battery
The CyberPower RB1280X2B is a replacement battery for CyberPower CP1500PFCLCD units. It provides 12V 9Ah capacity in a dual-battery configuration. At 11 pounds, it is significantly heavier than the APC APCRBC124. This cartridge is a practical swap for CyberPower owners with specific serial numbers, ensuring direct compatibility. It does not fit APC Back-UPS or Smart-UPS chassis. Choose this if you need a pre-assembled battery for your CyberPower hardware. It offers reliable power restoration but is incompatible with APC systems. This option serves users who require a specific CyberPower cartridge rather than a certified APC replacement, making it unsuitable for your current APC equipment.
Quick picks
Our 7 picks
APC Back-UPS and Smart-UPS Replacement Battery
Best for: APC Back-UPS and Smart-UPS owners
- Warranty
- 2-Year Warranty
- Dimensions
- 8.86 × 7.24 × 3.78 inches
- Weight
- 1.34 pounds
View on Amazon: APC Back-UPS and Smart-UPS Replacement Battery Affiliate link
This APC replacement battery cartridge restores your UPS performance to factory specifications. It fits specific APC Back-UPS models like the BX1500M and BR1500G, as well as the Smart-UPS SMC1000-2UC. The unit measures 7.24 by 3.78 by 8.86 inches and weighs 1.54 pounds. You get a two-year manufacturer warranty with this genuine APC part. Verify your model number before ordering to ensure compatibility.
Pros
- Tested and certified for compatibility with select APC UPS units
- Restores UPS performance to original factory specifications
- Includes a two-year manufacturer warranty
- Genuine APC-branded replacement cartridge
Cons
- Limited to specific APC Back-UPS and Smart-UPS models
- Requires manual verification of compatibility before purchase
- Sold as a cartridge, not a standalone battery
Good fit if
- You own an APC Back-UPS BX1500M or BR1500G
- You need a certified replacement for a Smart-UPS SMC1000-2UC
- You want a genuine APC part with warranty coverage
Skip if
- You use a UPS from a different brand
- Your UPS model is not listed in the compatibility data
- You need a battery for a non-APC device
Verdict: APC APCRBC124 Replacement Battery is the correct choice for owners of compatible APC Back-UPS and Smart-UPS units who need a certified, warranty-backed replacement. It ensures your system runs at original factory specs without third-party guesswork.
Tripp Lite AVR550U 550VA UPS
Best for: Basic backup with voltage regulation
- Apparent Power
- 550VA
- Output Wattage
- 300W
- Output Waveform
- PWM sine wave
- Total Outlets
- 8
- Form Factor
- Wall-Mount
- Voltage Regulation
- AVR
View on Amazon: Tripp Lite AVR550U 550VA UPS Affiliate link
The Tripp Lite AVR550U is a 550VA, 300W UPS that protects against blackouts and surges. It features Automatic Voltage Regulation to correct voltage fluctuations. The unit includes eight outlets, with four providing battery backup. It also has a USB port for safe shutdown via software. This model suits users needing basic backup with voltage stabilization for home or office setups.
Pros
- 550VA capacity with 300W output
- AVR corrects voltage from 89V to 145V
- Four outlets include battery backup
- USB port enables safe shutdown software
- Includes RJ45 surge protection
Cons
- Only four outlets have battery backup
- 316 joules surge rating is modest
- No LCD display for status monitoring
Good fit if
- You need voltage regulation for sensitive gear
- You want a compact unit for a desk
- You require basic blackout protection
Skip if
- You need all outlets to have battery backup
- You require high joule surge protection
- You want a display for real-time data
Verdict: Tripp Lite 550VA UPS with AVR offers solid voltage regulation and basic backup for small setups. It fits users who prioritize stable power over advanced monitoring features.
CyberPower Dual 6V 9Ah Replacement Battery Cartridge
Best for: CyberPower OR700LCDRM1U battery replacement
- Battery Chemistry
- Sealed Lead-Acid
- Dimensions
- 1.38 × 8.15 × 8.86 inches
- Weight
- 7.48 pounds
View on Amazon: CyberPower Dual 6V 9Ah Replacement Battery Cartridge Affiliate link
This CyberPower replacement cartridge restores power to compatible units using two sealed lead-acid batteries. Each cell provides 6 volts and 9 amp-hours of capacity. The pre-assembled design allows for quick, user-installable maintenance without needing special tools. It is built for systems like the OR700LCDRM1U. The compact form factor fits standard internal bays. This option suits users seeking a straightforward, cost-effective way to extend their UPS lifespan.
Pros
- Includes two 6V/9Ah sealed lead-acid batteries
- Pre-assembled cartridge for easy user installation
- Maintenance-free design with no fluid replacement needed
- 18-month warranty coverage
Cons
- Only 9Ah capacity per cell
- Limited to specific CyberPower models
- Heavier than some lithium alternatives
Good fit if
- You own a CyberPower OR700LCDRM1U UPS
- You need a quick, tool-free battery swap
- You prefer sealed lead-acid reliability
Skip if
- You use a non-CyberPower UPS brand
- You require high-capacity lithium-ion cells
- You need universal compatibility across brands
Verdict: CyberPower 6V 9Ah Replacement Battery is a practical fix for OR700LCDRM1U owners. It delivers reliable power restoration through a simple, pre-built cartridge design.
CyberPower Dual 6V Replacement Battery Cartridge
Best for: CyberPower OR500LCDRM1U battery replacement
- Battery Chemistry
- Sealed Lead-Acid
- Dimensions
- 1.38 × 8.15 × 8.86 inches
- Weight
- 5.8 pounds
View on Amazon: CyberPower Dual 6V Replacement Battery Cartridge Affiliate link
The CyberPower RB0670X2 restores power to compatible UPS systems using two 6V/7Ah sealed lead-acid batteries. This maintenance-free cartridge supplies high surge currents and robust power-to-weight ratios. It fits CyberPower OR500LCDRM1U units. The pre-assembled design allows for quick user installation. You get an 18-month warranty covering defects. This unit is a practical replacement for depleted internal batteries in supported devices.
Pros
- Includes two 6V/7Ah sealed lead-acid batteries
- Pre-assembled cartridge for quick user installation
- 18-month warranty coverage
- Maintenance-free battery fluid
Cons
- Limited to CyberPower OR500LCDRM1U compatibility
- Shorter warranty than many competitors
- Heavier build at 5.8 pounds
Good fit if
- You own a CyberPower OR500LCDRM1U UPS
- You need a direct replacement for depleted internal batteries
- You prefer pre-assembled cartridges for easy installation
Skip if
- You use a different UPS brand or model
- You require a longer warranty period
- You need a lighter battery unit
Verdict: CyberPower RB0670X2 Replacement Battery is a straightforward fix for CyberPower OR500LCDRM1U owners needing a direct battery swap. It fits users who want a pre-assembled, maintenance-free cartridge with standard lead-acid chemistry.
CyberPower 550VA 8-Outlet UPS
Best for: basic backup for small setups
- Apparent Power
- 550VA
- Output Wattage
- 330W
- Output Waveform
- Simulated Sine Wave
- Total Outlets
- 8
- Form Factor
- Compact
- Certification
- UL Certified
View on Amazon: CyberPower 550VA 8-Outlet UPS Affiliate link
The CyberPower EC550G is a 550VA UPS with eight NEMA 5-15R outlets. It provides four battery backup and surge-protected outlets for critical devices. Four additional outlets offer surge protection only. The unit measures 10.6 by 5.9 by 3.1 inches and weighs 6 pounds. It includes an ECO mode to cut power to peripherals when the computer is off. This compact design suits users needing basic backup for small setups.
Pros
- 550VA apparent power capacity
- Four battery backup outlets
- ECO mode reduces energy usage
- Compact 6-pound footprint
Cons
- Only four outlets provide battery backup
- No LCD display for status monitoring
- Short 5-foot power cord
Good fit if
- You need backup for a few key devices
- You want to save energy with ECO mode
- You have limited desk space
Skip if
- You require battery backup for all outlets
- You need real-time status monitoring
- You need a longer power cord
Verdict: CyberPower EC550G 550VA UPS fits users who need basic battery backup for essential gear without needing advanced monitoring features. It is a solid choice for small home offices.
CyberPower Dual 12V 7Ah UPS Replacement Battery
Best for: CyberPower CP1350PFCLCD UPS battery replacement
- Battery Chemistry
- Sealed Lead-Acid
- Dimensions
- 4 × 7 × 3 inches
- Weight
- 8.14 pounds
View on Amazon: CyberPower Dual 12V 7Ah UPS Replacement Battery Affiliate link
This CyberPower cartridge holds two 12V 7Ah sealed lead-acid batteries. It is designed for the CP1350PFCLCD UPS model with specific serial numbers. The unit weighs 8.14 pounds and measures 7 by 4 by 3 inches. You get an 18-month warranty for defects. This replacement cartridge offers robust power-to-weight ratios for reliable system performance during outages.
Pros
- Includes two 12V 7Ah sealed lead-acid batteries
- Pre-assembled cartridge for quick user installation
- 18-month warranty coverage for defects
- Reusable packaging for recycling used batteries
Cons
- Limited to specific CP1350PFCLCD serial numbers
- Sealed lead-acid chemistry requires recycling
- No surge protection included in cartridge
Good fit if
- You own a CyberPower CP1350PFCLCD UPS
- Your unit has a CQB or CR8 serial number
- You need a direct replacement cartridge
Skip if
- You have a different CyberPower UPS model
- Your UPS serial number does not match
- You need a full UPS unit instead
Verdict: CyberPower RB1270X2A UPS Battery Cartridge is a precise replacement for CyberPower CP1350PFCLCD units with CQB or CR8 serial numbers. It delivers the necessary 12V 7Ah capacity for consistent backup power.
CyberPower Dual 12V 9Ah Replacement Battery
Best for: CyberPower CP1500PFCLCD battery replacement
- Battery Chemistry
- Sealed Lead-Acid
- Dimensions
- 2.5 × 7.96 × 5.94 inches
- Weight
- 11 pounds
View on Amazon: CyberPower Dual 12V 9Ah Replacement Battery Affiliate link
This CyberPower cartridge restores power to compatible units with two 12V/9Ah sealed lead-acid batteries. It delivers high surge currents and robust power-to-weight ratios. The pre-assembled design allows for quick user installation. It fits CyberPower models like the CP1500PFCLCD with specific serial prefixes. You get an 18-month warranty for peace of mind. This is a straightforward replacement for depleted internal cells.
Pros
- Includes two 12V/9Ah sealed lead-acid batteries
- Pre-assembled for quick user installation
- 18-month warranty coverage
- Reusable packaging for recycling
Cons
- Limited to specific CyberPower models with matching serial numbers
- Heavier at 11 pounds compared to some alternatives
- Only compatible with select CyberPower UPS units
Good fit if
- You own a CyberPower CP1500PFCLCD with a matching serial prefix
- You need a direct replacement for depleted internal batteries
- You want a pre-assembled cartridge for easy installation
Skip if
- You use a UPS brand other than CyberPower
- Your CyberPower unit has a serial number not starting with CQC, CR9, or CXF
- You need a battery backup unit rather than just a replacement cartridge
Verdict: CyberPower RB1280X2B UPS Battery is a practical replacement for CyberPower CP1500PFCLCD units with specific serial numbers. It suits users who need a direct, pre-assembled battery swap for their existing UPS hardware.
Specifications side by side
| Spec | APC Back-UPS and Smart-UPS Replacement Battery | Tripp Lite AVR550U 550VA UPS | CyberPower Dual 6V 9Ah Replacement Battery Cartridge | CyberPower Dual 6V Replacement Battery Cartridge | CyberPower 550VA 8-Outlet UPS | CyberPower Dual 12V 7Ah UPS Replacement Battery | CyberPower Dual 12V 9Ah Replacement Battery |
|---|---|---|---|---|---|---|---|
| Apparent Power | not stated | 550VA | not stated | not stated | 550VA | not stated | not stated |
| Output Wattage | not stated | 300W | not stated | not stated | 330W | not stated | not stated |
| Output Waveform | not stated | PWM sine wave | not stated | not stated | Simulated Sine Wave | not stated | not stated |
| Total Outlets | not stated | 8 | not stated | not stated | 8 | not stated | not stated |
| Battery Chemistry | not stated | not stated | Sealed Lead-Acid | Sealed Lead-Acid | not stated | Sealed Lead-Acid | Sealed Lead-Acid |
| Form Factor | not stated | Wall-Mount | not stated | not stated | not stated | not stated | not stated |
| Voltage Regulation | not stated | AVR | not stated | not stated | not stated | not stated | not stated |
| Warranty | 2-Year Warranty | 3-Year Warranty | not stated | not stated | not stated | not stated | not stated |
| Outlets | not stated | 8 Outlets | not stated | not stated | 8 Outlets | not stated | not stated |
| Certification | not stated | not stated | not stated | not stated | UL Certified | not stated | not stated |
| Dimensions | 8.86 × 7.24 × 3.78 inches | 12 × 6.4 × 4.3 inches | 1.38 × 8.15 × 8.86 inches | 1.38 × 8.15 × 8.86 inches | 10.6 × 5.9 × 3.1 inches | 4 × 7 × 3 inches | 2.5 × 7.96 × 5.94 inches |
| Weight | 1.34 pounds | 11.5 pounds | 7.48 pounds | 5.8 pounds | 6 pounds | 8.14 pounds | 11 pounds |
| Size | APCRBC124 | 550 VA | not stated | Vr Headset709 | 550VA | 1 | 12 |
| Color | Black | Black | Black | Black | Black | Black | Black |
| Model | APCRBC124 | AVR550U | RB0690X2 | RB0670X2 | EC550G | RB1270X2A | RB1280X2B |
If your power setup integrates home automation, you can compare frient smart button alternatives to control connected equipment.
Frequently asked questions
Is the APC APCRBC124 the best replacement for Back-UPS units?
Yes, it is the top choice for owners of compatible APC Back-UPS and Smart-UPS units. This certified battery ensures your system runs at original factory specs without third-party guesswork. It fits users who need a warranty-backed replacement that matches their hardware exactly.
What is a good premium UPS alternative to just replacing a battery?
The Tripp Lite AVR550U offers solid voltage regulation and basic backup for small setups. It fits users who prioritize stable power over advanced monitoring features. At 550 VA, it serves as a standalone solution rather than a simple component swap for your existing unit.
Which battery works for CyberPower OR700LCDRM1U models?
The CyberPower Dual 6V 9Ah Replacement Battery Cartridge is a practical fix for OR700LCDRM1U owners. It delivers reliable power restoration through a simple, pre-built cartridge design. This model ensures you get the correct 6V 9Ah capacity for consistent backup power.
Is there a budget-friendly battery for CyberPower OR500LCDRM1U?
Yes, the CyberPower RB0670X2 Replacement Battery is a straightforward fix for OR500LCDRM1U owners needing a direct battery swap. It fits users who want a pre-assembled, maintenance-free cartridge with standard lead-acid chemistry. It provides a cost-effective way to restore your UPS functionality.
Can I use a CyberPower 550VA UPS for basic backup?
The CyberPower EC550G 550VA UPS fits users who need basic battery backup for essential gear. It is a solid choice for small home offices that do not need advanced monitoring features. This unit provides reliable protection without the complexity of higher-end models.
What battery replaces the one in a CyberPower CP1350PFCLCD?
The CyberPower RB1270X2A UPS Battery Cartridge is a precise replacement for CP1350PFCLCD units with CQB or CR8 serial numbers. It delivers the necessary 12V 7Ah capacity for consistent backup power. This ensures your specific model receives the exact voltage and amp-hour rating required.
Which battery is suitable for a CyberPower CP1500PFCLCD UPS?
The CyberPower RB1280X2B UPS Battery is a practical replacement for CP1500PFCLCD units with specific serial numbers. It suits users who need a direct, pre-assembled battery swap for their existing UPS hardware. This cartridge provides the correct 12V 9Ah capacity for reliable operation.






