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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Efest
  • Model Number: 3858
  • Type: Li-Ion
  • Nominal Voltage: 3.7V
  • Size: 14500
  • Nominal Capacity: 800mAh
  • Brand: Efest
  • Color: Gold
  • Diameter: 14.23mm
  • Length: 51.67mm
  • Capacity: 800mAh
  • Voltage: 3.7V
  • Material: Li-ion
  • Warranty: 6 months
  • Sku: 3858
  • Skype: sales30-efest

Packaging & Delivery

Packaging Details Each battery in each Efest gife box .50 batteries in inside gray box then in export carton
Delivery Time sample for 1 working day, regular order cost 2~5days

Efest 14500 3.7v cylinder lithium ion battery 800mAh rechargeable for hot sale





Product Description


1. Brand: Efest 

2. Model: 3858

3. Nominal voltage: 3.7v

4. Discharge rate:2.5A 

5. Capacity: 800mAh

6. Type: Li-ion

7. Length : 52.30mm
8. Diameter: 14.25mm

9. Color: Yellow and Black

10. Weight: 17g



Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with  wrong terminals connected.


Skype: sales30-efest




Packaging & Shipping


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