... , support for the current model of the industry all common batteries, can be Li-Polymer, Li-lon, Li-Fe, Ni-Mh ... provide modes: charge, discharge. 6,The number of rechargeable lithium batteries 1-6; the rechargeable NiCd / NiMH battery cell count 1-15; Pb ... rechargeable battery voltage 2-12V 1-6s intelligent lithium Balance ...