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Filling: 1 flashlight + 1 18650+1 up + 1 car charger, free gift box.

I. switch instructions for use
1, the battery positive (lamp), negative pole facing out (tail).
2, the switch at the rear, the switch function switch is a switch function, the flick of a switch are dimming.
II. Board instructions
1, our flashlight uses advanced constant-current technique can effectively address the constant-current LED flashlight's requirements.
2, special instruction: a. do not pressure, voltage do not exceed 4.2V b. battery positive forward, not reverse, otherwise it will burn plate c. attention to control the torch temperature changes, ensuring heat d. non-professionals do not open circuit board
3, warranty description: open circuit is no longer under warranty or addressed.
III. lithium battery instructions
1, the characteristics of lithium-ion batteries: lithium battery and cell phone batteries charged totally different ways; Lithium-ion batteries do not have memory and can be filled at any time, do not overcharge.
2, charging at least 6 hours for the first time, according to the charger the green light then it is possible, no charge.
3, special tip to use against overcharge, anti-, short circuit-proof ' proof ' charger
4, the battery is not used for a long time, should save power full, normal discharge about once in three months;
IV. flashlight specifications
1, torches in use, according to torch the requirements for voltage and battery choice, not to prevent burn circuit boards, different models, different voltage of battery do not use both.
2, in use, when the obvious changes in the brightness of the torch, to turn off the flashlight, preventing battery overcharge.
3, cooling techniques: the torch is in use, to ensure the heat. Strongly required when battery is fully charged, it is best to use second gear, be extended so that we can let the torch lamp and battery life! Torch light cannot be direct human eye, super bright, so as not to affect vision, especially for children.
V. troubleshooting
1, check the battery: make sure battery power and the batteries in the correct direction, do not use different brands of batteries, old and new batteries cannot be mixed.
2, check the tail Cap: make sure switches are tight and in good contact, ensure the tail Cap copper cylinder and the tail cap ring metal contact is good, note that lamp is loose.