PRODUCT DESCRIPTIONSpecifications: YOUR BUYINGIS 2 PCS Li-Ion Size: 3 x 18650 cells(cylindrical)Capacity: 9600 mAhChemistry: Lithium Ion (Li-Ion)Working Voltage: 3.7VCharge Cut off voltage: 4.20 VDischarge Cut off voltage: 2.75 VStandard Charging Current: 2.5 AmpMax Charging Current: 5 AmpStandard Discharging Current: 1 Amp Max Discharging Current: 5 Amp Connector Type: 2 Pin MTA-100 (Female 2POS .100 W/RAMP/RIB) Dimensions and Weight:Length: (2.72")Width: (2")Thickness:18mm (0.65")Weight: 5 OzFeatures:This light weight and high energy density battery pack has a higher capacity than most other rechargeable battery packs. An installed IC chip prevents the battery pack from over charge and over discharge. It helps protect the battery chemistry integrity and prolongs battery life. Perfect for projects and devices that requires a 3.7V battery pack for power. The battery pack is wrap by PVC shrink with 18 G wire. The battery pack comes pre-tipped with a 2 Pin female connector and includes a loose 2 Pin male connector for you to install on your device to match the battery pack connector. You can also remove the connector from the battery pack to fit your own connector or make a charger.Included Qty: 1 Battery