NITECORE. NL1834R 18650 / 3400mAh/Micro USB RECHARGEABLE BATTERY

Rechargeable 18650 battery with built-in micro USB port for direct charging. Of course, there is also the possibility to charge it in any charger.
During charging from the built-in USB port a red indicator light (next to the positive pole) will remain lit. Once charging is complete, a second green indicator light will illuminate.
It has internal safety features such as pressure relief valve, intelligent built-in charging circuit protects against overcharge, overdischarge and short circuit.
It is compatible with most flashlights that accept 18650 batteries. It is insured worldwide

Characteristics
– Type ………………………………….. NL1834R
– Capacity ………………………… 3400 mAh
– Voltage …………………………………………. 3.6 volt
– USB charging voltage ………… 5 volt
– USB charging current ……….. maximum 800 mA
– Weight ………………………………. 47.5 g
– Length ………………………………. 68 mm
– Diameter ………………………………. 18.3 mm
– Warranty period ………………….. 12 months from the day of purchase.

Precautions
– Never expose an 18650 battery to water or fire
– When charging or using batteries, be sure that their positive and negative poles are in contact with their counterparts on the device according to (+) and (-) indications –
To To extend the battery life, it is necessary that the NL1834R battery should be charged every three months when it remains unused for a long time.
– Keep batteries away from children.