Hahnel Unipal Mini 11 Compact Universal Charger

The Hahnel Unipal Mini II Compact Universal Charger is a compact lithium-ion battery charger ideal for on-the-go use. It is compatible with over 300 lithium-ion batteries of 3.6/3.7V or 7.2/7.4V and can be charged via a USB power bank or USB solar panel. For easy and accurate contact adjustment, it features adjustment wheels and has automatic voltage and polarity detection for easy use.

Price: 29.99 from Wex Photo Video