SKYRC NC2200 BATTERY CHARGER This SkyRC NC2200 AA/AAA battery charger-analyzer charges up to 4 batteries at once, so you can quickly power your electronic devices. The visual charging status keeps you informed on when your batteries are ready for use. It can handle 1 to 4 AA and AAA NiMH/NiCD rechargeable batteries via four independent charging slots with its respective interface. With the wide-viewing VA screen, the charger displays Current, Capacity, Internal Resistance, Voltage, Elapsed Time, and working mode at a glance. Meanwhile, the charging graph and firmware upgrading can be accessible with the SkyCharger app if you connect the optional Bluetooth Dongle. Battery Type: NiMH/ Battery Size: AA/AAA Charge Rate: 0.2-2.2A w/ increments of 0.1A Discharge Rate: 0.1-1.0A w/ increments of 0.1A Discharge Termination Voltage: 0.9V Supported Capacity: 500-3200mAh Capacity Protection: 3200mAh Input Power: DC 12V/2.0A -△V: 5mV