The LP-E10 lithium-Ion battery pack is the perfect power source for select Canon cameras. The battery pack is rechargeable, allowing for multiple usage. The battery can hold its charge well and does not suffer from memory effect. Moreover, Lithium Ion batteries offer the best energy to weight ratios of any battery technologies, ensuring that the batteries remain small and lightweight. The Replacement Canon LP-E10 Battery will charge with your existing Canon Charger.