Looking for an easy way to charge ALL your batteries? The Energizer Universal Charger allows you to charge all sizes of standard rechargeable batteries – from AAA to 9V NiMH – using just one device. The LED status indicator bar shows the end of charging in real time. Helps maximize battery performance; this charger will automatically stop charging once the batteries are fully charged. Thanks to numerous safety features, such as faulty and primary battery detection, reverse polarity protection and a timer to protect against overcharging, your batteries will be charged reliably and trouble-free, every time. Whether it’s a gamepad, remote control, flashlight or toy, when nothing works because the batteries are dead, you can rely on the efficient and intuitive charging power of Energizer Recharge. Specifications at a glance: • Charges: o 2 or 4 AAA, AA, C or D batteries o 1 or 2 9 volt batteries • Compatible with all rechargeable NiMH batteries • LED status indicator bar • Short circuit and Reverse polarity protection • Primary battery detection • Bad battery detection • Delta V cutoff • Safety timer prevents overcharging * Times may vary by NiMH battery.