CyberPower RB1290X3B Overview
Designed for their M1100XL Medical Grade UPS, the RB1290X3B UPS Replacement Batteries from CyberPower will replace batteries that have been weakened or completely depleted, thereby restoring life to your UPS. The RB1290X3B contains three leakproof and sealed lead-acid batteries with a capacity of 12V / 9Ah. They are OEM-certified to the manufacturing standards of your UPS' original battery, its pre-assembled cartridges can be installed by the user, and the battery fluid does not require maintenance. Included is reusable packaging, which provides for the delivering of expired batteries to a recycling center, and protection is provided by a limited 18-month warranty, which covers defects in materials and workmanship under normal use and conditions, starting from the purchase date.
General Features
Compatibility
M1100XL Medical Grade UPS
Sealed Lead-Acid Battery
Supplies high surge current, provides robust power-to-weight ratio, and is cost-effective.
Maintenance-Free Battery Fluid
The battery fluid does not require replacement.
Leak-Proof Casing
The leak-proof casing protects the sealed lead-acid battery and prolongs the battery's life.
User-Installable Cartridge
A user-installable cartridge allows for quick and convenient installation. Each cartridge is pre-assembled.
Reusable Packaging
Reusable packaging provides for conveniently delivering expired batteries to a recycling center. After installing the new cartridge, place the old one in the reusable packaging.
OEM Certified
CyberPower batteries meet or exceed original manufacturer specifications.
Limited 18-Month Warranty
This warranty covers defects in materials and workmanship in the product under normal use and conditions within eighteen months of the purchase date.
![]()
UPC: 649532932979
In the Box
- CyberPower RB1290X3B UPS Replacement Batteries
- Reusable Packaging for Battery Recycling
- Limited 18-Month Warranty
CyberPower RB1290X3B Specs
| Cells |
3 |
| Battery Capacity |
108 VAh |
| Chemistry |
Lead-Acid |
Environmental
| Operating Temperature |
32 to 104°F / 0 to 40°C |
| Operating Humidity |
0 to 90% |
Physical
| Dimensions |
7.8 x 5.94 x 4.13" / 19.8 x 15.09 x 10.49 cm |
| Weight |
17.73 lb / 8.04 kg |
| Warranty Length |
Limited 18-Month Warranty |
Packaging Info
| Package Weight |
18.105 lb |
| Box Dimensions (LxWxH) |
9.9 x 8.7 x 8" |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
