CDVBU01 User Manual
Contents
1. I CDVBU01 User Manual Compatible battery This product can automatically detect if a 3 7v or 7 4v Li ion battery is inserted as well as its polarities and make necessary adjustment This product can not charge other kinds of battery or damaged battery Input power supply 1 Preferred to 12V AC adaptor or car charger Charging current is 6 00mA 2 Due to the electrical limitation of computer USB port the charging current is only 300 mA or 200 mA Battery Installation 1 Insert the battery into charger 2 Adjust the contact points of charger 3 Make sure the plus and negative terminals of the battery are properly connected to the metal points then greed LED light will be lid and start charging Charging status and Battery capacity approximately Power on Red LED light on if battery not plug in Charging Green LEDs flow continuously showing battery level as below Green LEDs and the battery capacity appr Capacity 0 25 26 50 51 75 75 99 100 LED light 4 LEDs blink 3 LEDs blink 2 LEDs blink 1 LED blinks 9 1 LED is on 2 LEDs are on 3 LEDs are on 4 LEDs are on Charging complete All 4 green LEDs on LEDs not flowing Battery fail Red LED blinks third green LED right below the red LED blinks Charger fail or Charging overtime Red LED blinks second green LED blinks V Trouble shooting Battery can t be detected Check the battery installation and keep contaction well If the battery is full discha2. rged please press the OV button to active it see the section OV button below Battery fail state Make sure the charger s contact points are properly connecting with the and terminals of battery If the T or D terminal of battery is connected to the charger it will show battery fail Make sure the contaction is well Then if LEDs still display battery fail mean that the battery can t be charged by this charger Charger fail or Charging overtime state Cut off the power to reset the MCU Mcu reset The charger managed by an intelligent mcu inside Cut off the power to reset the mcu if it doesn t work well OV Button When the battery is under over discharge protection the charger can t detect the polarity and type User can activate and trickle charge the battery by pressing the OV button Notice This function is only for over discharge protected battery Before use this function please make sure the battery is not damaged To activate the big capacity over discharged battery several times maybe needed Warnning Don t change the polarity of the battery terminal when charging or OV function is running This will cause damage Use only with the recommendatory adapter Please make sure the input power and battery type match with the charger before use Please keep this product away from fire heat source and direct sunlight Please avoid contacting with water corrosive gases dust or anywhere wet or d
3. usty Please don t break down or assembly this charger make sure the charger not extruded impacted as it may cause damage Oak WN
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