Xtar VP4 Four Bay Fast Charger

This charger from XTAR is one of the most feature-rich external battery chargers on the market.

It's capable of charging a huge range of battery sizes across its four bays, and there's an LCD screen with battery voltage indication for each bay. Couple this with all the usual safety features you'd expect, and you have one of the best chargers around.

Compatible with a huge range of battery sizes, including the most commonly used: 18350, 18650, and 26650.