Energizer 1500 mAh Battery Charger Energizer Recharge Smart Charger charges 2 or 4 AA or AAA or 9V NiMH rechargeable batteries. Countdown timer shows how long until batteries are charged along with battery fuel guage that shows charge status. Bad battery alert detects and shuts off charging when a non-NiMH or old NiMN battery is inserted. The large display can be viewed from across the room. Energy Star certified. Comes with 2-AA Energizer Universal Recharge NiMH rechargeable batteries with pre-charged rated at 1500 mAh. Charges 1-4 AA or AAA or 9V NiMH Batteries at a time. Batteries : Made in Japan Charges 1-2 NIMH 9V Batteries at a time. Charger : Made in China Led Indicator (Green : Charging) Automatic Switch-Off With Timer Control. Features : Automatic Switch-Off, Bad Battery Detection and Led Charging Status Indicator.