Black 6 V 4 pc(s) CyberPowers RB0670X4 UPS replacement battery cartridge restores life to UPS systems with internal batteries that have become weak or completely depleted. The RB0670X4 6V/7AH (qty4) batteries are certified to meet or exceed original manufacturer specifications. All replacement cartridges come with leak proof sealed lead-acid batteries that are pre-assembled for easy installation into your CyberPower UPS system. Each CyberPower replacement battery cartridge ships with reusable packaging that can be used for delivery of expired batteries to a suitable recycling center. All CyberPower batteries come with an 18-month warranty. Features Number of batteries included 4 pc(s) Battery voltage 6 V Product colour Black Weight & dimensions Dimensions (W x D x H) (imperial) 208.3 x 36.8 x 327.9 mm (8.2 x 1.45 x 12.9") Weight (imperial) 5.46 kg (12 lbs) Operational conditions Operating relative humidity (H-H) 0 - 90% Operating temperature (T-T) 0 - 40 °C