Red cable connect positive power "+", Black cable connect "-" power negative pole;
Packing List:
600mAh Battery Pack X1.
Specifications:
Battery Type: Polymer Lithium Ion Rechargeable Battery.
Battery Capacity: 600mAh.
Nominal Voltage: 3.7V.
limited Charge Voltage:4.2 V。
Power:2.22Wh.
Shutdown voltage:2.85V.