Many original batteries may of been in a Blue Case. CAPACITY: 180mAh.
FREEDOH 48V Lithium Battery Pack 48V Rechargeable Battery 12.5Ah Batteries with Charger and BMS Protection Board
Replacement for Varta Mempac 6/V150H 7.2V Rechargeable Backup Battery 2 Pin
4/V150H 4.8V Rechargeable Backup Battery NIMH 3 PIN PCB MOUNT
5/V150HT 6V NIMH 5 PIN PCB MOUNT Rechargeable Backup Battery
RECHARGEABLE 1V150H, 2V150H, 3V150H, 4V150H, 5V150H, 6V150H MEMPAK 150mAh
RECHARGEABLE 1V150H, 2V150H, 3V150H, 4V150H, 5V150H, 6V150H MEMPAK 150mAh 3PINS
