Thanks to the intelligent and inventive technology, the charger of Energizer Pro can tell you :
-when your rechargeable batteries are fully charged (but you can still keep them in the device),
-which is the actual battery level, so you can always provide a sufficient battery level,
-if your rechargeable batteries can still be recharged, so you know when you need to replace them,
-when a non-rechargeable battery or a bad battery is put in the charger. A red X will appear directly.
The charger of Energizer Pro allows you to charge 4 rechargeable AA or AAA batteries, in 3 to 6 hours. You need to connect it to the power network. Thanks to the built-in overload protection, it optimizes the recharge cycle of the batteries.