The RB1290X4K contains four 12V/9Ah batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center.</description>
<parameter name="specification">Four 12V/9Ah sealed lead-acid (VRLA) batteries
Dimensions: 152 × 162 × 198 mm
Combined voltage: 48V
Leak-proof, maintenance-free design
Pre-assembled and ready to install
Compatible with PR2200ELCDSL and PR3000ELCDSL UPS models
18-month warranty included
