KC and IEC62133 approved 3.7V lithium polymer rechargeable battery (model 407090, 3000mAh). A customizable lithium-ion polymer solution engineered for high-discharge applications and reliable long-term performance.

Lithium polymer battery packs are widely used in:

• GPS, POS terminals, and wireless headsets
• Communication tools, heating blankets, and smart phones
• Learning tools, medical devices, and personal care scanners
• Vacuum packaging equipment, lamps, and monitors
• Portable DVD players, smart home devices, and tablet PCs
• Pulse monitoring devices, mobile devices, power banks, and cameras

Shenzhen Gold Power Energy offers over 1,000 models of lithium polymer batteries with capacities ranging from 20mAh to 5000mAh to meet a wide variety of application requirements.

The lifespan of a battery depends on a variety of factors, which can be grouped into the following key categories:

1. Chemical Composition — The materials used in the battery's electrodes and electrolyte directly affect its energy density, cycle life, and overall longevity. Different chemistries have different properties; for example, lithium-ion batteries generally offer higher energy densities and longer lifespans compared to older technologies such as nickel-cadmium (NiCd).
2. Cycle Life — This refers to the number of charge-discharge cycles a battery can withstand before its capacity drops below a certain threshold (usually 80% of its original capacity). Batteries with higher cycle lives are designed to last longer through repeated use.
3. Depth of Discharge (DoD) — How much of the battery's total capacity is used during each discharge cycle affects its lifespan. Deeper discharges tend to reduce the number of possible cycles, whereas shallow discharges can extend the battery's useful life.
4. Temperature — Both ambient temperature and the operating temperature within the battery pack play crucial roles. High temperatures can accelerate chemical reactions within the battery, leading to faster degradation and reduced lifespan. Conversely, extremely low temperatures can impair performance and efficiency.
5. Charge Rate and Method — Fast charging can generate more heat inside the battery, potentially shortening its lifespan if not managed properly. The charging algorithm and hardware design also contribute to how well a battery ages over time.
6. Storage Conditions — Even when not in use, batteries age. Factors such as storage temperature, state of charge during storage, and environmental conditions (humidity, vibration, etc.) all impact the rate at which a battery degrades over time.
7. Usage Patterns — The specific application and how the battery is used (e.g., continuous vs. intermittent use, high-drain vs. low-drain devices) influence its wear and tear. Applications that require frequent cycling or high power output may see shorter battery lives.
8. Manufacturing Quality — Variations in manufacturing processes, quality control, and material consistency can lead to differences in battery performance and longevity, even within the same chemistry type.
9. Maintenance and Management Systems — Advanced Battery Management Systems (BMS) can optimize charging, discharging, and monitoring to maximize battery life by preventing overcharging, deep discharging, and managing thermal runaway risks.

Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have been offering a wide range of batteries — including lithium polymer batteries, lithium-ion batteries, LiFePO4 batteries, and customized battery packs — since 2001.