Polymer Lithium Battery AUK 804050 3.7V 2000mAh For Beauty Instrument Bluetooth Speaker Smart Lock Hand Warmer With UN38.3 IEC62133

Welcome contact with us customized Any size lipo battery, via jimmy@aukpower.com. Tel:+86 15220259126

Reliable 804050 Polymer Lithium Battery – Trusted Manufacturer HUNAN AUK NEW ENERGY CO., LTD.

In today’s fast-paced consumer electronics market, the demand for compact, high-performance power sources continues to grow. Whether it's for beauty instruments, Bluetooth speakers, smart locks, hand warmers, electronic scales, or solar lights, choosing the right lithium polymer battery is crucial for product reliability and safety.

At HUNAN AUK NEW ENERGY CO., LTD. , we specialize in manufacturing high-quality polymer lithium batteries tailored to meet diverse application needs. One of our most popular models, the 804050 polymer lithium battery, offers a 3.7V voltage and 2000mAh capacity, making it an ideal power solution for portable and smart devices.

Why Choose AUK POWER?
As a leading manufacturer in China, we take pride in being the factory with the most comprehensive certifications in the industry. Our commitment to quality and safety ensures that every battery meets rigorous international standards, giving our customers peace of mind.

✅ Full Certification Portfolio
We hold the most extensive range of certificates in China, ensuring compliance with global regulations such as CE, RoHS, UN38.3, MSDS, and more. This allows our batteries to be shipped and used worldwide without barriers.

✅ Wide Range of Sizes
We offer the most complete selection of battery dimensions in the industry. Whether you need a standard size like 804050 or a custom form factor, we have the capability to match your specific product design requirements.

✅ Superior Quality & Reliability
Our polymer lithium batteries are built with premium materials and advanced manufacturing processes. Each cell undergoes strict testing to ensure stable performance, long cycle life, and excellent safety features, including overcharge, over-discharge, and short-circuit protection.

✅ Fast Delivery with In-House Factory
As a genuine manufacturer, we control the entire production process from raw materials to finished goods. This allows us to offer fast lead times and flexible production capacity, ensuring your projects stay on schedule.

Applications Across Industries
Our 804050 polymer lithium battery is widely used in:

Beauty Instruments – Portable facial massagers, LED therapy devices

Bluetooth Speakers – Compact, long-lasting power for audio devices

Smart Locks – Reliable energy for smart home security

Hand Warmers – Stable output for consistent heating

Electronic Scales – Precise, durable power for measurement devices

Solar Lights – Rechargeable energy storage for outdoor lighting

Speakers & Audio Equipment – High-drain support for clear sound

Contact Us
If you are looking for a trusted partner for polymer lithium batteries, look no further. We welcome OEM/ODM inquiries and are ready to support your projects with professional service and top-tier products.