cyberpower systems
CyberPower RB1290X3B Replacement Battery Cartridge (RB1290X3B)
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- SKU:
- 18212413
- MPN:
- rb1290x3b
- Availability:
- Out of stock
- Stock Update:
- 02/13/2026 04:48:36 PM PST
- Stock Update:
- 02/13/2026 04:48:36 PM PST
Description
This item is brand-new, factory sealed.
CyberPower RB1290X3B UPS Replacement Battery Cartridge, 12V/9Ah- The RB1290X3B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries; It comes with three 12V/9Ah lead-acid batteries
- Sealed Lead-Acid Battery supplies high surge currents, provides robust power-to-weight ratios, and is cost-effective
- User-installable cartridge allows for quick and convenient installations; each cartridge is pre-assembled; The RB1290X3B comes in reusable packaging for delivering expired batteries to recycling centers
- Compatible with the CyberPower model: M1100XL
- 18 Month Limited Warranty
- Package Dimensions: 9.84 x 9.25 x 8.07 inches
- Item Weight: 18.04 pounds
The RB1290X3B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X3B contains three 12V/9Ah batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X3B comes with instructions, recycling information, and an eighteen-month warranty.
Package Contents:
- RB1290X3B UPS Battery Pack
- Installation Guide
- Recycling Information
Features
Package Contents:
Battery Quantity : 3 Battery Size : 12 V / 9 Ah Battery Type : Sealed Lead-Acid Battery User Replaceable Battery : Yes Physical Dimensions - (WxHxD) (cm) : 15.09 x 10.49 x 19.81 (cm) Physical Dimensions - (WxHxD) (in) : 5.94 x 4.13 x 7.80 (in) Physical Dimensions - (WxHxD) (mm) : 151 x 105 x 198 (mm) Weight (kg) : 8.04 Weight (lb) : 17.73 Shipping Dimensions - (WxHxD) (cm) : 20.32 x 21.59 x 24.77 (cm) Shipping - Dimensions (WxHxD, in) : 8.0 x 8.5 x 9.75 (in) Shipping - Dimensions (WxHxD, mm) : 203.2 x 215.9 x 247.65 (mm) Shipping - Weight (kg) : 4.42 Shipping - Weight (lb) : 9.75 USB Charge Port : No Package Includes : Battery Kit and Installation Guide Operating Relative Humidity : 0 - 90 % (non-condensing) Operating Temperature : 32 - 104 °F (0 - 40 °C) Models : M1100XL UPS Models : M1100XL Product Warranty : 18 Month Limited Warranty
CyberPower M1100XL UPS
China
- RB1290X3B UPS Battery Pack
- Installation Guide
- Recycling Information
Additional Information:
Compatibility:
CyberPower M1100XL UPS
Country of Origin:
China
Specs
| Physical Characteristics | |
| Weight (Approximate) | 17.73 lb |
| Height | 4.1" |
| Width | 5.9" |
| Depth | 7.8" |
| Warranty | |
| Limited Warranty | 18 Month |
| General Information | |
| Brand Name | CyberPower |
| Manufacturer Website Address | https://www.cyberpowersystems.com/ |
| Marketing Information | The RB1290X3B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X3B contains three 12V/9Ah batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X3B comes with instructions, recycling information, and an eighteen-month warranty. |
| Product Type | UPS Battery Pack |
| Product Name | RB1290X3B Replacement Battery Cartridge |
| Manufacturer | CyberPower Systems, Inc |
| Manufacturer Part Number | RB1290X3B |
| Product Model | RB1290X3B |
| Product Series | UPS Replacement Batteries |
| Technical Information | |
| Battery Capacity | 9000 mAh |
| Battery Chemistry | Lead Acid |
| Output Voltage | 12 V DC |
| Battery Characteristics |
|
| Environmental Conditions | |
| Maximum Operating Temperature | 104°F (40°C) |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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CyberPower RB1290X3B Replacement Battery Cartridge (RB1290X3B)