Introducing the 3.7V 2500mAh Rechargeable Li-ion Pouch Battery (Model 7030100), a high-performance power solution designed for pen lighting, toys, consumer electronics, and more. Featuring LiCoO2 cathode materials, this lightweight 10g battery offers a long cycle life of 500~1000 cycles, ensuring reliable and durable energy supply. With a compact size of 70x30x100mm and certifications including UL, CE, UN38.3, and IEC, it meets international safety and quality standards. Engineered for versatility, this battery operates efficiently between -20°C to 60°C, making it ideal for diverse applications in home appliances, power tools, and portable electronics. Built by Encore Energy, a trusted name in advanced lithium-ion technology, this battery delivers stable, long-lasting power for your critical applications.More