Product Name: 4s 18650 Battery Pack with Balance Function Model NO.: ICR18650 Recyclable: Recyclable Certification: CE, Un38.3 Size: Inr19/66 Compatible Battery Type: 18650 Charger Style: Intelligent Charger Nominal Voltage: 3.7V Type: Lithium Battery Warranty: 12 Months Trademark: JYH/OEM Transport Package: Carton Origin: China HS Code: 85076000 Product Description 18650 4S1P battery pack with balance functionBattery Pack Basic info.Nominal Voltage14.8VNominal Capacity2600mAhTypical Capacity2600mAh after standard charge and standard dischargeOperating TemperatureCharge 0°C to 45°CDischarge -20°C to 60°CTypical Weight200gProtection circuit module4S series connection for 4cellswith balance fonctionConnectorOptional JST/Molex/DC Jack, etc*Battery pack with PCM and connectorProducts advantage1, Real capacity2, Cycle life more than 500 times3, Rechargeable4, UL test passApplication1, Solar light2, Lantern, Electric Fan,3, Other energy storage productsODM/OEM are welcomed. Our engineers will design the packs special for you as your orders!Optional Li-ion assembly:1. Nickel tabs on negative and positive2. Leads and connectors3. PCM, NTC4. Customized series and parallel connect