Each battery in each Efest gife box .50 batteries in inside gray box then in export carton.
18350 700mah rechargeable battery, new version original Efest 18350 700mAh 3.7v Battery for vape
1. Brand: Efest
2. Model: 4338
3. Nominal voltage: 3.7v
4. Discharge rate:10.5A
6. Type: IMR
7. Length : 34.75mm 8. Diameter: 18.17mm
9. Color: Dark Purple
10. Weight: 25g
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.