With a name like Pro Charger, you know you can expect high-performance
charging â and great savings over disposable batteries. Paired with long-
lasting NiMH Energizer Recharge batteries, you can charge 2 or 4 AA or AAA
NiMH batteries in just 3 hours. Audio and visual alerts: Red light - Charging
has started; audible beep when charging begins Yellow light - Charging is 50%
complete and charging Green light - Charge is complete and batteries are 100%
full; audible beep upon completion Bad Battery Detection Alert - If a bad
battery is detected a red âxâ will illuminate; repetitive audible beep upon
detection Charges 2 or 4 AA or AAA NiMH rechargeable batteries. Provides a
full charge Overcharge protection prevents damage from overcharging, Includes
worldâs first AA rechargeable batteries made with 4% recycled batteries
Worldâs 1 recharge brand, according to market survey data.