VARTA rechargeable batteries offer the best energy solution for every application and also protect your wallet and the environment. SAVE MONEY - 4 VARTA Rechargeable batteries can replace up to 4000 standard batteries. (Depending on cells in blister and mAh capacity) READY TO USE - VARTA accus are „Ready To Use” which means they can be used straight from the packaging without needing to be charged beforehand. LOW SELF-DISCHARGE - Standard accus discharge when not used for a long period of time – VARTA accus have a very low self-discharge rate and therefore have an extremely long service life.