Universal Battery Charger for Camera Batteries & Others (For 1.2V/3.6V/3.7V/7.2V/7.4V Lithium Ion packs, NiMH & NiCD) camera battery packs, AA & AAA sizes For 1.2V/3.6V/3.7V/7.2V/7.4V Lithium Ion packs, Ni-MH & Ni-CD Batteries Adjustable Contacts for different battery sizes, shapes & types Over-voltage, short-circuit and over-time protections and defective battery detection Great for digital camera batteries