ON THE WAY&reg;Protected Li-on Rechargeable Battery ICR14500 3.7V 2000mAH 2Pcs+ 14500 Battery Chager for LED Flashlight Torches Li-Ion Rechargeable 14500 with IC Protection The AC adapter easily folds out to charge and pack away Slim and portable design,Environmental friendly 3.7v icr 14500 li-ion rechargeable battery Smart charger can charge for 14500 Li-ion batteries, two at a time