Use any USB Power Source (min 5V 1A) e.g. adaptor, power bank, in a car or on a plane etc. Features; one charger for all, ultra compact universal charger ideal for travel and business use, use any USB Power Source (min 5V 1A), charges Li-Ion 3.6V/3.7V & 7.2V/7.4V batteries, fine adjustment wheels to easily adjust the charger contacts, unique dual position contacts allow you to charge a wider range of battery types, eco friendly packaging.
