2PCS BestFire 18650 Battery 3400mAh 40A 3.7V USB Rechargeable Li-ion Battery With Protection Board

Specification BrandBestFireMaterialli ionModel18650 3 7 3400Voltagestandard voltage 3 7v full voltage 4 2v discharge voltage 2 75vCharging timeStandard charging 3 4 HRS h for 1000mAQuick charging 2 0 HRS h for 1600mAMaximum continuous current3AProtection current3AInternal resistancewithin 60 milliohmsCapacitynominal 3400 mahPositive poleflat headService life1300 timesDimensionsdiameter D18 35 mm height H67 mmWeightabout 110gFeatures 1 Replace dry battery perfectly Energy saving and durable 2 With constant voltage 3 7V and USB wires for convenient charge 3 Equipped with Micro USB charge port which is convenient and efficient 4 Intelligent power chip inside to make sure the charge up to 99 with constant voltage 5 Cycle life3000 increase 200 than normal battery which fits the low carbon life style 6 Charge it anytime anywhere no need to afraid that whether the battery run out 7 Short circuit protection inside and it is unwarming for long time charging Package included 2xBestFire 18650 Battery 3400mAh 40A 3 7VRechargeable Battery