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Part Number: 503035, Rechargeable 3.7V 500mAh Li Lipo Lithium Polymer Ion Battery Pack with 2 Pin 2.0mm JST Connector
model：503035
Nominal Capacity(mAh)：500
Nominal Voltage(V)：3.7
Cutoff Voltage(V)：2.7
Inner Resistance(<mQ)：60
Weight(g)：10
Thickness(±0.2mm)：5
Width(±0.5mm)：30
Length(±0.5mm)：35
plug：2