Canon PowerShot SX40 HS G1 NB-10L Replacement Lithium-Ion Battery (920 mAh) High Capacity replacement Lithium-Ion Battery Rated at 920mAh To meet or exceed the original equipment manufacturers specifications at a reduced price Standard replacement rechargeable battery for you to keep as an extra power source handy This Replacement Battery is 100% compatible with the Canon NB-10L 920mAh.