21700 3.7V 3000mAh Li Ion Power Battery
China 21700 3.7V 3000mAh Li Ion Power Battery, Find details about China 3.7V Li-ion Battery, 21700 Lithium Battery from 21700 3.7V 3000mAh Li Ion Power Battery
Basic Info.
Model NO.
21700
Trademark
Powercom
Transport Package
Based on Internation Standard
Specification
Diamter 21mmX70mm
Origin
China
HS Code
850760
Model NO.
21700
Trademark
Powercom
Transport Package
Based on Internation Standard
Specification
Diamter 21mmX70mm
Origin
China
HS Code
850760
Product Desciption
Specification
21700 3.7V 3000mAh Lithium Ion Battery
| Size | 21*70mm |
| Rated Voltage | 3.7V |
| Rated Capacity | 3000mAh |
| Internal Resitance | 20mΩ |
| Net Weight | 54g |
| Cut-off Discharge Voltage | 2.75V |
| Charge Upper Limit Voltage | 4.20±0.05V |
| Charging Time | 1.5 hours(with Efest battery charger) |
| Max Discharging Current | 30A |
| Continuous Discharging Current | 20A |
| Cycle Life | >500 times |
| Standard charger | cc/cv(max ,charging rate 2A) |
| Warranty | 1 years |
| Operating Temperature | charge (0 ~ 45°C) |
| discharge (-20 ~ 60°C) | |
| Storage Temperature | within 1 month (-20~ 50°C) |
| within 3 months (-20~ 40°C) | |
| within 3 months (-20~ 20°C) |
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Company Profile
Powercom Group is a national new high-tech industry, and it's also a green energy enterprise specialized in research, development, manufacturing, marketing and customer service in the field of Li-ion battery, Lithium Polymer Battery, 18650 battery and Solar battery, holding three wholly-owned subsidiaries of Powercom--Dongguan Powercom Battery, Powercom(Jiangxi) and Hubei Powercom. Powercom also set up the subordinate offices in HK and India. At present, the total staff or employees are more than 1500 people with annual sales of more than 46 million dollar.
Powercom has been the regular supplier for more than 50 transnational enterprises of electronic communications at both home and abroad, and has been devoting herself to provide the safe, high-quality, high efficient, environmental friendly, new-style energy for the whole world.
Our profucts can be used for mobile phones, digital products, automotive electronics, financial payments devices, smart home application, wearing equipment, wireless network, security products, police-enforcing instrument, communications digital, medical equipment, electric power tool and so on.
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