Jetbeam JL340 3400mah 18650 Battery

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Jetbeam JL340 3400mah 18650 Battery

Brand: JETBeam
Your Price: 

This product is available to ship immediately.

JL340 is the latest safe and high-performance battery with capacity of 3400mAh from JETBeam. As a large-capacity, 
high-performance and safe battery, JL340 is specially designed for high-performance portable devices. With small 
size but strong energy, it is qualified to be the best option of your rechargeable lithium battery to be widely used in 
different kinds of intensity lighting devices, portable electronic products, etc. 


Features & Specifications

  • Model:JL340
  • Capacity:3400mAh
  • Voltage:3.7V
  • Charging current:Max 2A, 1A recommended
  • Weight:47.5g
  • Size:Diameter:18.5mm Height:68mm
  • Warranty Period:12-month free warranty period since the purchase date
  • High capacity of 3400mAh with over 500 charge-discharge cycles;
  • Perfectly safe with triple overheating protections; 
  • High performance with max output current of 4A;
  • Outstanding durability with internal safety board to protect overcharging, over discharging and short circuit;
  • 18650 rechargeable battery In Live end protection plastic package technology;
  • High reliability and impact resistance with steel protecting three key parts.




1, Never expose the battery to heat or throw it into water.
2, Note the plus(+) and minus(-) marks on the battery 
to ensure correct use.
3, If it won’t be used for long period, 
it’s recommended to charge the battery every three months to 
obtain maximum performance.
4, Keep the battery out of the reach of children. 
Look for medical advice immediately when the battery has 
been swallowed.


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