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2. Low self-discharge rate, no memory effect, ultra-high efficiency, and more power saving;

3. The battery itself has overcurrent, overcharge, and overdischarge protection, and the voltage is 2.75- 4.20V can ensure the battery is safe to use and rest assured.

4. Do not punch, squeeze or disassemble the battery;

5. Do not place the battery in a high temperature place;

6. The packaging is neutral blue, and the outer packaging is made of heat shrinkable rubber. The outer packaging also serves as insulation;

7. Diameter 18.25MM, length 65MM;

[ Notice: The battery needs to be charged for 4 hours for the first time before use. When the brightness of the bulb decreases, it must be charged in time. Over-discharging of the battery will cause It may cause the battery to be scrapped, please be careful!]

​ Notice: When charging, the charger indicator light is" red" to" "Green" means full, at this time,

Unplug the charger and stop charging. Do not reverse the positive and negative poles when charging, otherwise the flashlight may be scrapped.

( Positive electrode belt" +" No. towards the head of the flashlight) .At the same time, please do not completely exhaust the lithium battery when using

If the brightness obviously dims during the process, charge it in time, otherwise it will easily cause the battery to over-discharge.

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