18650 lithium battery

This battery is a brand new battery with small internal resistance and good cycle times. Direct sales from the manufacturer. Large inventory. Larger quantities are more favorable.!

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Brand new 18650 lithium battery: Brand new batteries, cycle charging, better internal resistance, first of all, better quality

[ Product description]

Specification:18650
Q: 3.7V
Nominal capacity: 6800mAH
Dimensions:
diameter: 18MM
length: 67MM( Flat head length 65, pointed head length 67)

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Remember not to run out of battery power, otherwise the battery may be scrapped and cannot be charged.

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[ 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

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It may cause the battery to be scrapped, please be careful!]

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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 be over-discharged and scrapped.

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