The new Sanyo upgraded AA- and AAA-size eneloop rechargeable batteries can be recharged approximately 1,500 times- a new milestone for the rechargeable battery industry, making eneloop the industry No.1. The latest breakthrough allowing Sanyo eneloop rechargeable batteries to be recharged up to 1,500 times has been realized by applying newly-developed recharging technologies. In addition, to truly embody the concept of a Clean Energy Loop, the batteries are pre-charged at the factory using clean energy generated from renewable solar power as a part of the Green Power Certification System. As the new eneloop” batteries hit the market, updated eneloop branded chargers and charger sets will also be entering the market.