3.7V 110mAh 401230 Lithium Polymer Battery / Rechargeable LiPo Battery For TWS Earbuds

The 401230 3.7V 110mAh LiPo battery is a high-performance power source specifically engineered for earphones and other compact electronic devices. With an ultra-slim profile of 4.0 x 12.5 x 32.0mm, this lithium polymer battery is designed to fit perfectly into the tight internal enclosures of earphones. This LiPo battery offers high energy density and stable discharge performance. It features an integrated Protection Circuit Module (PCM) to effectively prevent overcharging, over-discharging, and short circuits, ensuring maximum safety and reliability. Furthermore, it supports stable standard charging currents and boasts a long lifespan of over 500 charge-discharge cycles while maintaining excellent capacity retention. Lightweight and highly durable, this rechargeable LiPo battery is the ideal power solution for premium earphones and smart wearables.

Max. Cell Dimensions: 4.0 × 12.5 × 30.0 mm (T× W × H)	Plug Wire: UL3302AWG30 | 30±3mm (Customizable)
Max. Pack Dimensions: 4.0 × 12.5 × 32.0 mm (T× W × H)	PCM Protection: DW01+8205 (Customizable)

The 401230 Li-Po battery is specifically engineered for small-form-factor devices that require a reliable and stable power source in a compact size. Its optimized dimensions make it an ideal fit for modern audio equipment, including TWS earbuds and various earphones. Beyond audio devices, this battery is also highly suitable for a wide range of compact portable electronics, such as miniature wearable gadgets, smart accessories, and other small-sized electronic products. With its stable discharge performance, it ensures long-lasting and consistent power delivery, meeting the strict space and energy demands of today's miniaturized portable market.

To guarantee reliable performance and safe global transportation, all our lithium polymer batteries undergo rigorous testing and strictly comply with international safety standards. We hold a comprehensive range of certifications to ensure full compliance for your market, including UN38.3, MSDS, IEC 62133, CB, CE, CE, UKCA, RoHS, REACH SVHC, UL, KC, PSE, RCM, BSMI, and more.

UNEMETECH provides customized LiPo battery solutions for medical devices, wearable devices, portable electronics, IoT equipment, and other battery-powered applications. Optional PCM/BMS protection circuits, connectors, wire lengths, labels, and battery pack assemblies can be configured according to your project requirements.

Whether you require prototype samples or volume production, our engineering team can support your battery customization needs with reliable manufacturing and technical assistance.