The Vapcell Q2S vape battery charger is a double bay high performance battery charger. Connect the USB port into your PC or via a plug socket to charge. It's compatible with a wide range of lithium-ion batteries which include: 10340(RCR123), 10440, 14500, 16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 22650,  26500,  26650, 20650, 22500, 25500, 21700 and 20700 batteries. 

The Vapcell Q2S vape battery charger comes with overcharge, discharge and reverse polarity protection and will automatically stop charging once the inserted battery is charged.