1.7.4v 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 ... , electrical drill, shaver, emergency lighting, back-up power, cordless tool, power tool, flashlight, torch, barcode scanner, battery etc. Product show :