American Lighting Emergency Battery Driver/Input Voltage 100-277VAC 50-60Hz Output Voltage-18-36VDC Output Power 20W Emergency Operation-90 Minutes Recharge 24 Hours (NV7-BB-WH)
American Lighting Emergency Battery Driver/Input Voltage 100-277VAC 50-60Hz Output Voltage-18-36VDC Output Power 20W Emergency Operation-90 Minutes Recharge 24 Hours (NV7-BB-WH)