Recycled battery innovation comes to Energizer Recharge batteries. Energizer 9V 175mAh Recharge Power Plus Battery provides long-lasting power for electronical devices. Batteries come pre-charged, can be charged hundreds of times and charge lasts up to 12 months in storage. Up to 5-year battery life of total usable life under typical usage patterns. Energizer: The World's #1 recharge brand, according to market survey data.