A ProDurance module, battery of block can be ordered as a 200 or 240Wh version. next to cells it contains all the battery management and communication modules required for charging and discharging. The modules can be stacked, or put in line or laid on their side. They are extremely compact and lightweight.They are UN 38.3 certified have IEC 62133 testing which allows a IEC 60601 declaration and are suitable for medical use.

The modules - up to 4- plug into a DC/DC battery management PCB:

All we need is a Power supply (medically approved) for charge current and an LCD Display to complete the kit.

Outputs are 12,14,19 or 24Volt or plug in an inverter into the 14V output for 230 or 110V AC.