Introduction
This rechargeable lithium-ion polymer battery pack utilizes high-performance lithium polymer materials and advanced manufacturing processes, providing a power solution for portable electronic devices, wireless sensors, and other products.
Advantage
Low self-discharge
The Li-Po battery cell has low internal resistance and a smooth discharge curve.
Excellent consistency
Through strict raw material selection, full-process production monitoring, and online testing, we ensure high consistency in battery capacity, voltage, and internal resistance.
Long cycle life
Under standard use, the cycle life is ≥ 300 cycles, maintaining a capacity of ≥ 80%.
Specification
|
Items |
Specifications |
|
Batteries |
3.7v 35mah lipo battery |
|
Charge voltage |
4.2V |
|
Nominal voltage |
3.7V |
|
Nominal capacity |
1000mAh 0.2C Discharge |
|
Charge current |
Standard Charging:0.5C Rapid charge: 1.0C |
|
Standard Charging Method |
0.5C CC (constant current)charge to 4.2V, then CV (constant voltage 4.2V) charge till charge current decline to ≤0.05C |
|
Charging time |
Standard Charging: 2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
|
Max. charge current |
1.0C |
|
Max. discharge current |
1.0C |
|
Discharge cut-off voltage |
2.75V(0.2C) |
|
Operating temperature |
Charging: 0 °C ~45 °C Discharging:0 °C ~45 °Carging: 0 °C ~45 °C |
|
Discharging:Storage temperature0 °C ~45 °C |
-10°C~ +45 °C |
|
Dimension |
Length: 50±2mm (not including tabs) Width: 20±0.5mm Thickness:10±0.2mm |
|
Drop Test |
The cell is to be dropped from a height of meters twice onto concrete ground. No fire, no leakage |
|
Cycle time |
≥300times |
Delivery
|
Selling Units |
Single item |
|
Single package size |
48.2X51X13.8 cm |
|
Single gross weight |
46.000 kg |
Lead Time
|
Quantity (pieces) |
1 - 100 |
> 100 |
|
Lead time (days) |
14 |
To be negotiated |
Our Advantage
Large-scale Production Capacity
With a daily production capacity of up to 600,000 units and an annual production of 120 million batteries, we can reliably meet the demands of large-volume orders.
Strong R&D Capabilities
We have over 800 employees, including more than 40 engineers, and our core team has over 10 years of industry experience, providing product development and technical support.
High-Precision Equipment
We are equipped with hundreds of advanced production and testing equipment, covering all aspects of battery cell manufacturing, packaging, and quality control.
Certifications and Patents
We have obtained numerous certifications, including CCC, ISO 9001, KC, UL, and RoHS, and hold two invention patents and several utility model patents.
FAQ
Q: What's the delivery time for mass production?
A: Usually 25–30 days. It depends on the order quantity, materials, battery cell model, and other factors. We suggest confirming the delivery time on a case-by-case basis.
Q: What kind of certificates can you provide for the battery?
A: For some 3.7 V Li-Po batteries, we already have various certificates. For custom-designed products, there may be no existing certificates. We can apply for CE, UL, UN38.3, and other related certifications upon request. The certification fees need to be paid by the customer, but if the order quantity is large enough, the certification fees can be refunded.
Q: How can I pay?
A: You can pay us by PayPal, Western Union, T/T, or LC at sight
Q: Can this battery be customized?
A: Yes, we can offer capacity, size, and connector customization to meet device requirements.
Q: Is the battery safe for portable devices?
A: Yes, it passes drop tests and is designed for stable voltage output and safe operation in portable electronics.
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