ApplicationsNastima- an Innovative Intelligent Electronics Designer. Main Features: 1. Intelligent control with MCU during batteries charging. 2. Integration of the switching power supply and charging technology, improve the charging efficiency greatly. 3. Automatically identify the number of batteries and charging without any adjustment for 2-10Pcs Ni- MH battery pack s. 4. Accurately detect the battery voltage and charging current, intelligently control the whole process of charging, and ensure the battery can be fully charged. 5. Dual color LED shows the status of chargin. Specifications: Input voltage: 100-240VAC, 50/60Hz, 0.2A Output voltage: DC 2.4-12V (2S-10S ) Charge current: DC 800mA (2S-6S ); DC 500mA (7S-10S) Charging mode: Pulse Constant Current Charging time: 8 Hours Battery capacity: 600-4000mAh(2S-6S); 500-2500mAh(7S-10S) Weight: 70g/0.16lb Dimensions: 75*39*35mm/2.95*1.54*1.38in Operation temperature: -10-40? Storage temperature: -20-85? Applications: 2S-10S Ni-MH Battery Packs Package Contents: 1 x NASTIMA NIMH Battery Charger 1 x Mini Tamiya connector 1 x User Manual