Two pack Battery Kit includes 2 Extended NB-11L Replacement Lithium-Ion Batteries, 3.6 volt 900mAh To meet or exceed the original equipment manufacturers specifications at a reduced price High Capacity replacement Lithium-Ion Battery rated at 900 mAh Standard replacement rechargeable battery for you to keep as an extra power source handy Li-Ion, No Memory Effect; 100% compatible with Original Battery and Charger devices; 2 Year Performance Warranty