Envie AA/AAA Speedster Charger, charges 1-4pcs of AA/AAA Ni-MH/Ni-Cd rechargeable batteries & and having LCD Battery Display. 
Charging by IC control, with -V intelligent cut off the rapid charging function, automatic transfer to Trickle-charging, ensure the battery can be fully charged and not overcharged, safe for usage.
The LCD will be ON & show its background color for 2 Seconds after connected with the power, then off.
There is a letter "CHG" showing on LCD after battery loaded.
Battery Smart charger with controlling system.
Charger for both AA and AAA or LR06 and LR03 Batteries. 
Batteries charger with Short Circuit Protection.
Envie Speedster Battery Charger with LCD Display.