CyberPower RB1270X2A Replacement Battery Cartridge - 2 X 12 V / 7 Ah Sealed Lead-Acid Battery, 18MO Warranty

The battery can be mounted in virtually any position and has low self-discharge In terms of cost per watt hours, it is an inexpensive choice providing efficient power 12 V DC battery can be used as a convenient spare, giving you peace of mind Restores the life of UPS that has weakened with internal batteries by adding this powerful battery kit