Product Name: Rechargeable 2s1p 7.4V 2200mAh Li-ion Battery Pack Electrolyte: Li-ion Standard Voltage: >12V Rated Capacity: 100MAH< Accessories Type: Battery Size: Large Discharge Rate: Medium Discharge Rate Rechargeable: Chargeable Connection Mode: Series and Parallel Type: Lithium-Ion Battery Pack Combination: 2s1p Cell: 18650 Transport Package: White Box Origin: China HS Code: 8507600090 Product Description High performance 7.4V 2.2Ah volt lithium ion batteryNominal Voltage7.4VNominal Capacity2.2AhCell MaterialLi(NiCoMn)O2Weight0.09kgOutside dimensioncustomizedWorking discharge currentMax 2AConnectorJST XH-3PinrAssembly Mode2S1PWith BMS/PCBYes,regular version or customizedOver charge protectionYesOver discharge protectionYesOver current protectionYesShort Circuit protectionYesTemperature protectionYesUART/CANBusOptionalCell balancing functionYESDeep sleep functionOptionalPollution-freeYesMemory effectNoCharge MethodCC-CVOperation TemperatureCharge:0-45oCDischarge:-20-60oC