Replacement Battery For Canon SDNB10L Rechargeable Battery Replacement battery for the Canon NB-10L, Lithium-Ion (Li-ion) 7.2V (1200mAh) This Synergy Digital battery is fully compatible with the original Canon NB-10L Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark