Lead-acid type rechargeable batteries that are maintenance free
- B/12-1,2 Emergency batteries 12 V / 1,2 Ah
- B/12-2. Emergency batteries 12 V / 2,1 Ah
- B/12-6. Emergency batteries 12 V / 7 Ah
- B/12-15. Emergency batteries12 V / 17 Ah
- B/12-24. Emergency batteries 12 V / 24 Ah