Craftsman 3/4 HPS Battery Backup Ultra-Quiet Belt Drive Model # 54918, 132B2511, DJW12-4.5 Beiter DC Power &hellip; Direct Replacement for Craftsman 3/4 HPS* Battery Backup Ultra-Quiet Belt Drive Model # 54918, 132B2511, DJW12-4.5 12Volts 5.0 Ah Deep Cycle