This rechargeable Ni-MH battery pack is designed as a reliable replacement power source for ADT SCW9057, SCW9055, and DSC alarm systems, specifically compatible with the IMPASSA 9057 control panel. With a robust 3700mAh capacity and 7.2V rating, this battery pack delivers 26.64Wh of energy to keep your security system running smoothly during power outages or as a backup power solution. The model 6PH-H-4/3A3600-S-D22 features a convenient 2-pin connector for straightforward installation. This rechargeable battery supports a maximum charging rating of 9.6V at 1080mA, ensuring efficient power restoration. Built with quality Ni-MH cells, this replacement battery provides dependable performance for your home security needs. Please note important safety warnings: do not disassemble, crush, or puncture the battery pack; avoid short-circuiting external contacts; keep away from fire or water; and always replace with the designated battery pack for your specific product model. This replacement battery helps maintain the continuous operation of your alarm control panel, providing peace of mind for your home security system.