Specifications for Li Ion Bulk 5000mah Wholesale 3.7v 21700 Battery
No.
Item
Specification
1
Nominal capacity
5000mAh
2
Typical Capacity
4800mAh
3
Charge Voltage
4.2V±0.05V
4
Nominal Voltage
3.6V
5
Charging method
CC-CV (2.5V cut-off)
6
Standard Charge
Constant current : 2000mA
Constant voltage : 4.2V
Charging time : 180min.
7
Max. Discharge Current
15A (continuous discharge)
8
Cell Weight
Approx : 63G
9
Operating Temperature
Charge : 0 ~ 45°C
Discharge : -20~ 60°C
10
Storage Temperature
1 month : -20 ~ 60°C
3 months : -20 ~40°C 1 year : -20 ~ 25°C
11
Cell Dimension
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.
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Buyer Feedback
Packaging & Shipping
FAQ
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 //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
//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.
