12V lithium yttrium battery 80A
Operating voltage 10V ~ 17V, nominal capacity 80A, max. charge current 50A, max. discharge cont. current 150A, max. discharge impluse current 900 A (6 sec.), weight 12 kg. Non-toxic, no-acid, no-lead. No BMS needed, the cell stability is based on the internal electro-chemical balancing.