Description:Voltage:3.7V-7.4V Capacity:2000mAh,Website:http://www.truepowertech.com,2200mAh,2400mAh,2600mAh 4000mAh,4400mAh,4800mAh,5200mAh Size:20x38x65mm 3.7V 4400mah (18650*2) Battery Pack Description: 1,Packing:. High quality 3.7V4.4 Ah Li-ion rechargeable battery Module is made of 2 PCS High quality SANYO/LG/Other Top Brand Korea 18650-2200mAh Li-ion Cell with PCB. 2,Packed side by side in series . Wrapped by PVC tube 3,Voltage: 3.7V(working) 4.2 (peak) 2.75V(cut-off) 4,Capacity: 4400mAh (16.28wh) 5,Protection: One PCB installed with the battery pack and protects the battery from . Overcharge(>4.2V) . Overdischarge(<2.75 V) . Over drain (>9 Amp) . Short circuits Prewired: 6" 20 AWG open end wire Charging rate: 1.0A ( recommended ), 2 A max. Max. Discharging Rate: 9 Amp limited by PCB Dimensions: (LxWxH)65x 3 8 20mm Weight: 100g
18650 Battery 3.7V 4400mAh