On the Way(TM)2Pcs Yellow 18650 3.7V 5000mah Rechargeable Lithium Battery with 18650 battery Charger 18650 Rechargeable Li-Ion battery with IC Protection Can be used in laser pointer,Torch Flashlights and other electronic products. Designed to charge your batteries quickly and safely, Can be charged over 500 times, Holds 85% charge over 12month period Function: smart charger for 18650 batteries, 18650 batteries for flashlight, headlight, and so on Travel charger folds up for easy transport