ITEM NAME:For AA AAA NiMH NiCd Rechargeable Batteries 4 Slots Smart USB Battery Charger Description Specifications: Material: ABS plastic Size: 92*63*26mm Power supply mode: DC 5V 2A Rechargeable battery: NI-MH/NI-CD AA/AAA Charging indication: LCD digital display percentage capacity Number of rechargeable batteries: 4 Output: 1.2V/DC 2000MA AA battery: 2000ma x 1,1000ma x 2,500ma x 3,500ma x 4 AAA battery: 1000ma x1,500ma x 2,250max 3,250max 4 Features: LCD display, visual display of charging status, easy to use Constant current charging mode to prevent current fluctuations from affecting the battery When the rechargeable battery or charger is too hot (60 degrees Celsius or higher), the charging will stop automatically. Avoid battery polarity "+/-" short circuit protection. Automatic identification: Indicates a non-rechargeable battery, a short-circuited battery, and a defective battery. Package Included: 1XÂ 4 Slots USB Smart Battery Charger 1X Charging Cable Notes: The colors may be a little difference for the different monitor display. Please allow minor deviation due to manual measurement..AAA battery: 1000ma x1,500ma x 2,250max 3,250max 4. AA battery: 2000ma x 1,1000ma x 2,500ma x 3,500ma x 4. Avoid battery polarity "+/-" short circuit protection. Constant current charging mode to prevent current fluctuations from affecting the battery.