
Specifications
Polymer lithium Prismatic battery 3.7v 20ah with wire and connector
( if need )
1.One year warranty
2.High safety ( PCB inside )
3. big capacity single cell capacity is 20AH
4. customization
5 high power
Advantages:
1.Professional lithium-ion battery manufacturer
2.Strong R&D team to support.
3.Higher power higher capacity
4.Long cycle Life 500times.
5. Capacity and size could be customerized .
Application:
power bank
e-bike
RC drone UVA and more
Product Description
No. | Items | Specifications | Remark | |
1 | Capacity | 20Ah | 1.0C Standard discharge | |
2 | 19.5 Ah | |||
3 | Voltage | 3.7V | Operation Voltage | |
4 | 3.90~4.05V | Within 10 days from Factory | ||
5 | Charge Voltage | 4.2V±0.03V | By standard charge method | |
6 | Standard charging method | 0.5C constant current,4.2V constant voltage charge to 4.2V,continue charging till current deline to ≤0.01C | ||
7 | Charge current | 2C | 100mA | Standard charge, charge time:2.5h(Ref) |
3C | 200mA | Rapid Charge, charge time:1.5h(Ref) | ||
8 | Standard discharging method | 1.0C constant current discharge to 3.0V, | ||
9 | Cell Internal Impedance | ≤100mΩ | Internal resistance measured at AC 1KHZ after 50% charge |
if you need to know more information , pls contact with below
Hong Kong TAC Industrial Co.,Ltd
Vivian Zeng
Add:Unit 04 7/F,Bright way tower,NO.33 Mong Kok Road,Kowloon,HK.
product photo
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.