The Xtar ANT MC1 Plus is a lithium-ion battery charger with a single charging bay that has a charging current of either 0.5 A or 1 A. The Xtar ANT MC1 Plus is suitable for charging the following Lithium-ion / IMR / INR / ICR batteries; 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 22650, 25500, 26650 lithium-ion type batteries. The supplied USB charging cable plugs into the charger one end and into a computer USB port / mains adaptor the other end. Insert a compatible battery into the charging slot and the ANT will automatically detect the battery type and select the suitable charging current of either 500 mA or 1000 mA. A small display screen will light up and show the charging current and the charging progress of the battery. The charger will automatically stop charging when the battery is full. The 0 V activation function can revive an over depleted or old battery giving it a new lease of life and saving you money. For charging 3.6 V or 3.7 V lithium-ion batteries only. If you need a mains charger or a car charging adaptor, then please see the related products in the right hand side column. Note: Always use in accordance with instruction manual and read before first use.