... 2400 mah rechargeable lithium ion battery packs 2.Made of 2 pcs 2400mah 2S1P 3.Within PCM protection 7.4V 2400mah 18650 ... rechargeabl lithium ion battery Specification: NameLithium Ion BatteryModel Number18650 2400 mAh 7.4VNominal Voltage7.4VNominal Capacity2400mAhDimension36 ... cordless tool, power tool, flashlight, torch, barcode scanner, battery etc. Product show :