Why choose Electromem Sirius 4

Marine: Onboard services

Robust cables with resistant insulation and high-conductivity crocodile clamps

Reduced weight compared to equivalent alkaline batteries

BT12B-BS LED Lenser Why choose Electromem Sirius 4BS BT12B BS 12V 10. 5Ah AGM Motorcycle Battery Reliable Performance The BS BT12B BS battery is part of BS Battery's MF (Maintenance Free) range. Supplied with an acid pack, this 12V 10. 5Ah battery must be activated by filling with acid before first use. Once activated, it is completely sealed and maintenance free, offering high performance without the need for water topping up. Key Features: AGM Technology Maximum safety Maintenance free No topping