Wasabi Power Battery for Canon NB-9L and Canon PowerShot N, N2, SD4500 IS, ELPH 510 HS, ELPH 520 HS, ELPH 530 HS Rechargeable lithium-ion battery for Canon NB-9L Premium Japanese cells for longer battery life with no memory effect Completely compatible with the Canon charger Rated at 3.5V and 1200mAh for a 35% longer run time than the Canon original Includes NB-9L battery with 3-year manufacturer warranty