OEM & ODM Baby Products Manufacturing

This high-performance Audio battery is a 3.7V 5200mAh NMC lithium-ion battery pack designed to deliver stable, long-lasting power for solar lighting systems, portable electronics, and small-scale solar-powered devices. Built with 18650 cells rated at 2600mAh and 3C discharge capability, this Audio battery offers a reliable energy solution with over 500 charge cycles, making it ideal for both daily use and outdoor solar applications.
The durable plastic housing provides basic protection against moisture and dust, ensuring the battery pack remains functional in varying environmental conditions. With a nominal voltage of 3.7V and a total capacity of 5200mAh, this lithium battery pack provides consistent power output to ensure your solar lights stay bright throughout the night and your portable devices run reliably on every use.
The hardware-based protection scheme safeguards the battery from overcharging, over-discharging, and short circuits, extending its service life and ensuring safe operation in various conditions. This 3.7V 5200mAh lithium battery pack is not only an excellent battery but also a versatile power source for small electronics, LED lights, and other low-power devices requiring 3.7V power. Whether you’re looking to replace an old battery in your solar garden lights, upgrade your portable device’s power system, or power small off-grid solar projects, this NMC lithium battery pack offers a cost-effective, high-performance solution. It combines high energy density, long cycle life, and robust construction to meet the demands of both solar lighting applications and portable electronics needs.

| Parameter | Specification |
|---|---|
| Product Type | NMC Lithium Battery Pack / Audio battery |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 5200mAh |
| Total Energy | 19.24Wh |
| Cell Type | 18650 Lithium-ion Cells (NMC) |
| Cell Specification | 2600mAh, 3C Discharge Rate |
| Outer Housing | Plastic (ABS) |
| Protection Scheme | Hardware-based Protection |
| Cycle Life | ≥500 cycles (80% capacity retention) |
| Application | Solar Lights, Portable Electronics, Small Solar Devices |
This versatile Audio battery is widely used in the following applications:
Battewill is a professional manufacturer of customized lithium battery packs, offering reliable power solutions for drones, mobility vehicles, robots, and specialty applications. With factories in Dongguan, offices in Shenzhen and Hong Kong, and after-sales centers in the US, Germany, and Dubai, we serve customers worldwide with high-quality and efficient battery solutions.
We supply LiFePO4 batteries, ternary lithium-ion batteries, and specialty cells for high/low temperature or military-grade applications.
Our lithium batteries are widely used in drones, mobility scooters, wheelchairs, golf carts, robots, medical devices, garden tools, smart home appliances, energy storage systems, and specialty applications.
Yes, we specialize in customized lithium battery packs and BMS solutions based on your voltage, capacity, size, and application requirements.
Let our battery experts provide you with a customized solution and quote.