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lithium battery pack charger travel charger portablebattery charger Functions: •.Charge 2 4 lithium battery pack, for example, laptop battery,printer battery,emergency lamp battery,medical equipment battery, Remote controlled toys battery. • Intelligent protection against over-current, over-voltage, over-charge, over-heat and short circuit. • With red and green LED lights to indicate the charge status. • Automatic identifies positive and negative of laptop battery, can recharged with constant voltage and constant current. •Provide SMBUS data interface, for some cryptographic of batteries, can send order to open the status of forbid charging. But the connecting wire of SMBUS must be right. Basic Parameters Model No.: RFNC8 Weight: 200g Input voltage:AC 100 240V Output voltage of Laptop battery charger: 7.2 14.8V Maximum output power: 40W Output current: 2A MAX Color: black Size: 127*50*32(mm) Standby power consumption: <1W Length of charging time: 8 hours MAX(Different charging time for batteries of different capacity) Safety Standard: CE standard (UL, CB, GS, T-Mark etc. can be made as customers’ requirements) Operation Temperature: 0°C 40°C/20% 90% RH(Non Condensing) Storage Temperature; -20°C 65°C/10% 95% RH(Non Condensing) Charging Instruction 1. Access power: red LED light goes on, normal starting up. 2. The battery connects to the charger correctly and begins to charge, red LED light go out and green LED light go on, blink by frequency of 1 HZ, indicate charging. 3. When the battery is full charged, green LED light constant lighting. 4. Abnormal Charge: the red LED light blink. 5. Take the battery off, green LED light go out and red LED light constant lighting, back to standby state.