1. Ego Battery: 650mah/900mah/1100mah/1300mah
2. Size: 14*129/143/154mm
3. Capacity: 350 puffs
4. Full battery: 800/1000/1100 puffs
5. Work voltage: 3.7-4.2V refill voltage: 110-220v
6. Refill time: 1.5-3h
7. EGO Battery's life: 550/800/1000 times rechargeable
8. Certification: CE RoHs
9. Atomizer's resistivity: 2.2ohm - 2.8 ohm
10. EGO battery with various color to choose
11. Welcome OEM or ODM
12. Grade A high quality, 100% Guarantee!