Toys, Power Tools, Consumer Electronics, electric vehicles, 21700 mechanical mod
21700 Li-ion battery
Place of Origin:
21700 Rechargeable Li-ion
efest 21700 5000mah 15A
20000 Piece/Pieces per Day
Packaging & Delivery
each single battery has a small paper box, 20pcs batteries will packaged with a bigger paper box
1 - 5000
To be negotiated
Good Performance 21700 Battery Efest 21700 5000Mah 10A Purple
Specifications for Li Ion Bulk 5000mah Wholesale 3.7v 21700 Battery
CC-CV (2.5V cut-off)
Constant current : 2000mA
Constant voltage : 4.2V
Charging time : 180min.
Max. Discharge Current
15A (continuous discharge)
Approx : 63G
Charge : 0 ~ 45°C
Discharge : -20~ 60°C
1 month : -20 ~ 60°C
3 months : -20 ~40°C 1 year : -20 ~ 25°C
Height : 65.0 ± 0.2 mm Diameter : 18.0 +0.2/-0.3 mm
Warnings: 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.
why choose us
Packaging & Shipping
1. Are you original Efest? Yes, we are original Efest, based in Shenzhen, china. specialized in 3.7v high drain li-ion battery and charger over 8 years.
2. How to confirm the products original one? Just check this link from our official website http://www.efestpower.com/index.php?ac=article&at=list&tid=126 3.What’s the warranty on your product? Just check our warranty details from this link
http://www.efestpower.com/index.php?ac=article&at=list&tid=129 4.Do you have MOQ ? No limited. But the more you take, the better price you will received. 5.What’s your delivery date? Usually about 3 days for air or express shipping order. About 7 days for boat shipping order 6.Can you accept deposit for order? Yes, we can accept 30% deposit when preparing your order, just make sure full payment before shipping.