2pcs BORUiT 18650 3.7V 1500mah Lithium Battery For Headlamp Flashligh With PCB

2pcs BORUiT 3.7V 1500mah 18650 lithium battery for headlamp flashligh with PCB

Instructions for use

• 1. check the battery: ensure that the battery is charged and loaded into the flashlight in the correct direction.
• 2. flashlight in use, according to the requirements of the flashlight on the voltage and battery selection, do not use indiscriminately to prevent burned circuit board, different models, different voltage batteries do not use at the same time.
• 3. in use, when the flashlight brightness changes significantly to turn off the flashlight to prevent the battery power over discharge, and timely charging; pay attention to the battery waterproof, moisture-proof, drop-proof, etc., charging according to the charger charging fast and slow, after the light becomes, timely removal, do not overcharge.
• 4. batteries that are not used for a long time, the battery should be filled and maintained, normally in about three months and then charged and discharged once to avoid chemical corrosion.
• 5. the inside of the lamp cup to keep clean, can not be wiped with hands or hard objects, clear fingerprints on the lens, use cotton swabs dipped in lens cleaner gently wipe.
• 6. Do not put the flashlight long-term contact with sunlight, water, chemicals and corrosive gases, etc. to avoid damage to the flashlight.
• 7. non-professionals please do not disassemble the flashlight to prevent damage to the circuit board.
• Second, precautions
• 1. Do not shine the light directly on the eyes, so as not to cause injury to the eyes.
• 2. Do not over-voltage use, the voltage should not exceed 4.2V, do not invert the battery, otherwise it will burn the circuit board.
• 3. When charging, please identify the positive and negative poles of the charger, do not overcharge the battery, so as not to damage the life of the battery (charging time is generally 5-8 hours)
• 4. when using the flashlight, check that the threads are tightened without loosening, otherwise it may cause no light goods slightly bright.
• 5. flashlight should avoid placing in the sun or high temperature environment, after stopping use, please take out the battery fully charged and store in a cool dry place.
• 6. The company flashlight has the ability to live waterproof, general rain will not cause problems, but does not have the diving function, please do not carry this flashlight diving or a long time in the water basin, bathtub;.
• 7. In order to keep the O-ring (sealant ring) and threads rotating smoothly, please wipe Vaseline oil on its surface 2-3 times a year.
• Three, charging instructions
• Battery power should be replenished in time to avoid affecting the battery life, the battery should also be charged during long storage.

Package include
1x 18650 battery