A special Battery Management System (BMS) keeps all the individual cell's in optimal health, enabling a safer and longer lasting Hancell that can handle 1000+ charges/discharges. The BMS can autonomously balance the entire Hancell to guarantee an always optimal power delivery at any state of charge. 

Charging the Hancell is very easy. The BMS will take care of everything meaning you can charge and discharge the Hancell as any normal lead-acid battery. No special care is needed, the Hancell is so smart you won't have to think of anything.

At only 32 kg per Battery Pack these Batteries are  Air transportable, guaranteeing quick submersible deployment and delivery. They are the size of a standard 15 liter divetank.