The UniPal Plus is a universal battery charger which claims to be capable of charging "practically all" 3.6/3.7 or 7.2/7.4v Lithium-Ion batteries and can charge over 300 different camera batteries.

You’d rather save money by buying a relatively low-budget camera battery charger, and don’t feel the need for a luxury item. The hähnel UniPal Plus is a universal charger for camera batteries.