
Quickly Data
Place of Origin: Guangdong China (Mainland) | Brand Name: EWT | Model Number: LP403759 |
Type: Li-polymer | Nominal Voltage: 3.7V | Size: 4*37*59mm |
Nominal Capacity: 900mAh | form: flat |
No. | Item | General Parameter | Remark | |
1 | Rated Capacity | Typical | 900mAh | Standard discharge(0.2CC5A) after Standard charge |
Minimum | 850mAh | |||
2 | Nominal Voltage | 3.7V | Mean Operation Voltage | |
3 | Voltage at end of Discharge | 3.0V | Discharge Cut-off Voltage | |
4 | Charging Voltage | 4.2±0.03V | ||
5 | Internal Impedance | ≤180mΩ | Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times | |
6 | Standard charge | Constant Current 0.5C5A Constant Voltage 4.2V 0.01 C5Acut-off | Charge time : Approx 4.0h | |
7 | Standard discharge | Constant current 0.2 C5A end voltage3.0V | ||
8 | Fast charge | Constant Current 1C5A Constant Voltage 4.2V 0.01 C5Acut-off | Charge time : Approx 2.5h |
Model: 3.7V 900mAh Lithium-Ion Polymer Battery approved by CE, UN
RoHS.
The Lithium-Ion Polymer Battery has high voltage, high energy
density, long cycle life, no memory effect and eco-friendly.
Lithium-Ion Polymer Battery PCB and Li-ion Battery pack are
available.
Lithium-Ion Polymer Battery OEM orders are welcomed.
Individual Lithium-Ion Polymer Battery can be assembled in parallel
or series into stacks as required by customers.
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.