•Use and maintenance of the charger:
•1. When charging, connect the battery first, and then turn on the power. Once fully charged, power off and unplug the battery connector. If you pull the battery first when charging, especially if the charging current is large (red light), the charger can be damaged very easily.
•2. If the LED lights green, charge the battery for 0.5 hours.
•3. Please do not pull out the battery, then the charger. Otherwise, the battery may not be protected or even damaged.
•4. Be careful not to charge in humid and high temperature places.
•5. Do not always connect to the power supply when not using the charger.
•6. Confirm the correct amperage and voltage of the charger to charge your lithium battery. Do not abuse the charger. Otherwise the battery will become very hot and even explode.