CyberPower RB1290X6D UPS Battery Pack – 9000 mAh Lead Acid Leak Proof


With 12 V battery, never run out of power and keep your UPS operational at all times.
It can be chained with multiple battery packs for extended run operation.
Battery size: 12V/9AH.
Battery type: Sealed lead-acid.

SKU: RB1290X6D Categories: , , Brand: Cyber Power


The CyberPower RB1290X6D UPS Battery Pack Replacement Battery Cartridge restores life to CyberPower UPS systems that have depleted internal batteries. It contains six 12V/9AH replacement batteries, certified to meet or exceed original manufacturer specifications.

These leak-proof, sealed lead-acid batteries never require replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system. And, it ships with reusable packaging. You can use it for delivering expired batteries to a suitable recycling center. The RB1290X6D comes with instructions, recycling information, and an eighteen-month warranty.

It is leak proof and you can mount it in literally any position. In terms of cost per watt hours, it is an inexpensive choice providing efficient power. With 12 V battery, never run out of power and keep your UPS operational at all times.


CyberPower UPS Systems is a respected US builder of uninterruptible power supplies, surge protectors and other backup power solutions. Some of its more popular products are the affordable line interactive UPS devices.

CyberPower also has home office and professional grade UPS systems, PDUs, surge protectors, mobile chargers and connectivity products. They range from consumer grade to IT professional and enterprise. They’re very intent to providing a full range of power management products and solutions. The mission of CyberPower UPS is to help you power, monitor and guard critical equipment and data.

Wherever you are, whenever you need power, CyberPower has got you. They offer a huge line of accessories that charge, split, convert, and adapt power to fit your needs.

We are thrilled to be working with them, and are ready to answer your questions and save you money on your next CyberPower purchase, so reach out to us, or call Corporate Armor at 877-449-0458. We can’t wait to serve you!


CyberPower RB1290X6D UPS Battery Pack

  • 18 Month Warranty
  • Certified to meet or exceed original manufacturer specifications
  • Never require replacement fluid




Additional information

Weight 52.94 lbs
Dimensions 19.03 × 8.23 × 2.63 in
Battery Chemistry Lead Acid
Package Contents RB1290X6D UPS Battery Pack, Installation Guide,
Product Type UPS Battery Pack
Manufacturer Part Number RB1290X6D
Manufacturer Website Address
Packaged Quantity 6
Limited Warranty 18 Month
Output Voltage 12 V DC
Manufacturer CyberPower Systems, Inc
Product Model RB1290X6D
Product Name RB1290X6D UPS Battery Pack
Product Series UPS Replacement Batteries
Brand Name CyberPower
Country of Origin China
Battery Capacity 9000 mAh
Battery Characteristics Leak Proof
Shipping Weight (Approximate) 41.03 lb
Shipping Height 7.01"
Shipping Width 12.05"
Shipping Depth 24.17"
GTIN 0649532933181
UPC 649532933181
EAN 0649532933181
UNSPSC 26111707