Monster Power MB-AA2000-4 Ultra-High Capacity Rechargeable AA Batteries

Monster's Ultra 2100 PowerCells have super capacity for longer performance. In the Flash Test one of the most grueling challenges for any rechargeable Ultra 2100 PowerCells delivered flash after extra flash, providing more power than other Monster rechargeables. Plus you'll help the environment without disposing of hundreds and hundreds of alkalines over time. Don't settle for just normal batteries get more power and performance with Monster Ultra 2100 PowerCells.