The CyberPower BP36VL2U01 is a 36VDC Extended Battery Module (EBM) designed to extend the runtime of compatible CyberPower UPS systems during power outages. It features six 12V/9Ah sealed lead-acid batteries and a 2U rack/tower convertible design for flexible installation. The module includes a built-in charger, Fast Charge Technology, Smart Battery Management, hot-swappable user-replaceable batteries, and plug-and-play DC connectors for daisy-chaining up to 10 EBMs. The BP36VL2U01 is compatible with CyberPower OL1K5RTHD and OL2K2RTHD UPS systems and includes rack-mounting hardware.