1. Should be checked before using the battery charger is consistent with the type of charger model is correct.
If the model is not matched, charging may be abnormal and the battery may be seriously damaged.
2. Should be properly connected battery Do not reverse polarity! (Red + Black- or Brown- Blue + or Red + Blue -).
3. Then the AC plug in the AC outlet, then the charger starts to charge the battery, charging status LED color light displayed by the top of the charger.(The indicator of LED: red is charging, green is charge finished or prepare charging)If the green light is always on, check that the charging cable is firmly connected to the battery.
first unplug the charger's power plug, then unplug the battery plug.
