Brand SKYRC Model NC2500(SK-100059-01) Quantity 1 piece(s) per pack Color Black + red Material Plastic Compatible Model AA / AAA NiMH / NiCd batteries Input Voltage 100~240V Input Hertz 50/60 Hz Input Current 800 mA Output Voltage 12 V Output Current 2500 mA Plug Type EU Plug Certification CE / FC Other Feature Four independent slots; There are four independent charger-analyzers for AA and AAA NiMH / NiCd batteries; Larger LCD display with backlit for easy reading; Digitally display various modes during operation. Also the charging current (in mA) accumulated charging capacity (in mAh) the voltage (in Volt) and time elapsed (in hh:mm); Seven buttons for easy programming and operation; Four Slot Number Buttons (SNB) to display individual slot operation data during the various; Operation mode and other three buttons for programming and operation; Five modes of operation: Charge Refresh & Analyze Break-In Discharge and Cycle; Turbo fast charging - 60 minutes to charge up 2500mAh battery Charging current from 200mA to 2500mA. Discharging current from 100mA to 1000mA. USB ports 5V 1A for charging smart phone MP3 and digital camera; Smart cooling fan; Worldwide voltage AC adapter (12V / 2.5A); Damaged battery detection: To ensure safety the charger performs an impedance check at the beginning of the program. If the battery fails this test FAIL would be displayed and program will be terminated. Built-In PTC thermistor to avoid over heat and independent negative delta V eliminates over and undercharging. Firmware is ungradable via smart phone. Smart phone control-support both Iphone and Android smart phone; Negative delta peak value adjustment via smart phone; Battery internal resistance and voltage graphic can be displayed via smart phone; Specification: 1 Charging Current: Standard Alone Mode:0.2~2.5A Smart Phone Control Mode: 0.2~2.5A; 2 Delta Peak: Standard Alone Mode: 5mV Smart Phone Control Mode: 3~15mV; 3 Discharging Current: Standard Alone Mode:0.1~1.0A; Smart Phone Control Mode: 0.1~1.0A; 4 Discharging Termination Voltage: Standard Alone Mode: 0.9V Smart Phone Control Mode: 0.5~1.0V; 5 Battery Capacity Range: Standard Alone Mode: 500mAh~3500mAh; Smart Phone Control Mode: 500mAh~3500mAh; 6 No. of Cycle: Standard Alone Mode: 1~12 Smart Phone Control Mode: 1~12; 7 Top off Charging Current: Standard Alone Mode: 100mA Smart Phone Control Mode: 100mA; 8 Maintenance Charging Current (Trickle): Standard Alone Mode: 30mA Smart Phone Control Mode: 30mA; 9 Temperature Protection: Standard Alone Mode: 55'C Smart Phone Control Mode: 55'C~70'C; 10 Input Power: 12V / 2.5A; 11 USB Power: 5V / 1A; 12 Weight: 370g; 13 Dimensions (L x W x H): 154 x 104 x 50mm Packing List 1 x SKYRC NC2500 Charger 1 x AC power adapter (EU Plug 180cm-cable) 1 x English user manual