Canon Powershot A5 Digital Camera Battery (800 mAh) - Replacement for Canon NB-5H Battery Replacement battery for the Canon NB5H, Nickel Metal Hydrate (NI-MH) 6.0V (800mAh) This Synergy Digital battery is fully compatible with the original Canon NB5H Battery. You can rest assured that this battery will work with your Canon Cameras that use NB5H and it can be charged with the original manufacturers charger. We use only high quality Japanese cells, so you are sure this battery will last for years to come. Synergy Digital is a very high reputable company that manufactures batteries and other electronic accessories for over 2 decades, all our products come with a 3 year manufacturer warranty.