Rechargeable NiMH Battery AAA | 1.2 V DC | 800 mAh | Precharged | 4-Blister CardVARTA Recharge Accu Power rechargeable batteries provide the widest NiMH assortment on the market and thus the best energy solution for any device of everyday usages. From low drain devices with basic energy needs up to high drain devices with highest energy requirements. All sizes and capacities of the VARTA Power accus are ‘Ready To Use’ and offer very low self-discharge to meet highest consumer demands.DetailsVarta Ready 2 Use is a totally new rechargeable battery! The big advantage of this battery is that it does not need to be charged before the first use, like with all other rechargeable batteries. The new technique prevents it from suffering from self discharge.