The CyberPower RB1280X2A UPS replacement battery cartridge is engineered to rejuvenate UPS systems with depleted internal batteries. This cartridge includes two sealed lead acid batteries, each with a capacity of 12V and 9Ah, ensuring compliance with original manufacturer specifications. The pre-assembled design allows for straightforward installation, making it user-friendly. Additionally, the battery features a maintenance-free design, eliminating the need for regular upkeep. Each cartridge is packaged with reusable materials for environmentally responsible disposal of expired batteries. The product is backed by an 18-month warranty, providing peace of mind against defects in materials and workmanship under normal use.