Built-in USB power port to charge your cell phone PDA iPOD/MP3 player or other USB chargeable device Ultra Compact Universal Li-Ion Travel Charger for Canon BP-208 BP-2L12/2L14/2L5 BP-308/315 BP-911/914/915/924/927/930/941/945/950G/970G NB-1L/1LH NB-2L/2LH NB-3L NB-4L NB-5L Worldwide Compatibility with 100-240V AC Adapter Works with virtually all 3.6-7.4 Volt Li-Ion batteries with the proper adapter plate Built-in fold-down / flip-up AC plug - no AC adapter to carry.