Guaranteed to last up to 5 YEARS when not in use. Recharge up to 1500x Batteries come charged ready to use Lasts up to 2x Longer than Alkaline batteries in digital cameras. Recommended for digital devices. Disclaimers: 1.EP Household has no responsibility for physical injuries,emotional injuries,and mental injuries of the buyers or the users,if the buyers or the users got hurt in use of this product; 2.Any legal cases/claims filed against EP Household have to be settelled down and negotiated via court of arbitration,no exceptions. 3.EP Household has no responsibility for the damage and/or loss of products/items ordered from EP Household if the buyers took the privilege of FREE SHIPPING on his/her order(s).