1x New 3.7v 4.4Ah 2P Li-ion Rechargeable Battery Pack with 2.0Pin JST-PH Plug

Type : Lithium Cobalt Manganese Oxide ( Li(NiCoMn)O2). The plug is positive. Internal resistance ?. (AC Impedance,1000Hz). Electrical Test Performance. Battery Application composition: two 18650cells paralleled.

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