Introduction
Our 3.7V 300mAh lithium polymer rechargeable battery is a high-performance, lightweight energy solution suitable for various small, portable electronic devices.
Advantage
Lightweight
Compared to NiMH or NiCd batteries of the same capacity, LiPo batteries are lighter and more suitable for small, portable devices.
High Reliability
Maintains 3.7V voltage even after many hours of continuous use or under high load.
High Customization
Customization is available for form factor, capacity, interface, voltage, and labeling; OEM/ODM support is supported.
Specification
|
Items |
Specifications |
|
Batteries |
3.7v 300mah 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 |
What We Offer
One-Stop Support Service
- Professional Consultation and Technical Support: An experienced team provides rapid answers, covering battery selection, compatibility, charging and discharging issues, etc.
- Customized Solutions: Personalized solutions for battery selection, packaging, interfaces, and circuit design are provided based on device size, power consumption, and battery life requirements to meet diverse customer needs.
- Sample Provision: Free samples are available for testing and verification to ensure product performance meets expectations.
After-Sales Service
- Warranty Service: A 12-month warranty is provided, with free replacement or repair within the warranty period.
- After-Sales Technical Support: Response within 24 hours and resolution within 48 hours for charging abnormalities, capacity degradation, or compatibility issues.
- Customer Feedback and Continuous Improvement: Regularly collected customer feedback is used to continuously optimize product quality and service experience.
Our Certification
We possess CCC certification, ISO 9001 quality system certification, KC certification, UL certification, RoHS standard certification, two invention patents, and one utility model patent.
FAQ
Q: How many charge/discharge cycles does this battery support?
A: Cycle life under normal use ≥300 cycles. It can be used stably for a long time when using the recommended charge/discharge method.
Q: Does the battery support fast charging?
A: Supports fast charging (1.0C) and standard charging (0.5C). The battery has built-in protection to ensure safety and reliability.
Q: Can the battery be customized?
A: Yes. We support OEM/ODM customization of capacity, voltage, size, interface, protection circuit (PCM), and appearance to meet the needs of different devices and OEM/ODM.
Q: What is the minimum order quantity (MOQ) for this battery?
A: In stock: 2–10pcs; out-of-stock items can be provided as individual samples for testing; bulk orders enjoy preferential pricing.
Q: What are the warranty and after-sales services?
A: All batteries come with a 12-month warranty. We provide free replacement or repair for quality problems during the warranty period. We also provide technical support to assist in resolving charging or compatibility issues.
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