One of the batteries can be used as a main or backup. To recharge DDT battery, disconnect sealed connector from battery and connect the charger.
Charging process controlling automatically by LED indication built in charger. Battery designed for use underwater for a depth up to 50 m. Box material: Plastic, 3d printing. Protection: Build-in protection for overcharge, discharge, short circuit. Life: min 300 cycles of full discharge/charge and then by technical condition.Weight (only battery): 0,3 kg, (full kit): 0,4 kg. Operation time: Up to 55h (on a single charge). Depth up to 50 m (tested).
Li-ion battery - 1 pcs. Mount (on the shaft) - 1 pcs. Male connector (on MD cable) -1 pcs. Charging device - 1 pcs (EU type socket available). Adapter for original connector - 1 pcs.