ST-M18650 battery charger is suitable for charging all kinds of rechargeable ... lithium cylindrical batteries, such as LIR18650, 17650, 17670, 18670, 123A, and so on. 4. Charging by IC control, with- ... charging function, automatic transfer to trickle-charging, insure the battery can be fully charged. 5. Over-discharge protect, constant ... * 60.3 * 33mm( L * W * H ). 9. Weight: 75g. battery charger 18650