Amazon.com: VARTA CP300H 1.2V 300mAh RECHARGEABLE Button Cell Battery 55630101501 V300 AASC1145 For Beacons, eCall, Vehicle Tracking, Car Alarm, Solar, Pipette, Electricity Metering, Server Backup Battery, RTC : Health & Household
2/CP300H CP300H for Alarm System Electricity Meter GPS Terminal 1.2V Ni MH Rechargeable Battery for VARTA Made in Germany|Replacement Batteries| - AliExpress