The 552530 400mAh 3.7V Lithium Ion Battery Pack is a high-performance, rechargeable Li-ion solution designed for 3C digital devices and smart home applications. Featuring a compact 5.5*25*30mm size, long cycle life of 300 cycles, and stable LiCoO2 cathode material, this battery delivers reliable power for consumer electronics, home appliances, and smart IoT devices. With a lightweight 7.7g design, wide operating temperature range (-10~50℃), and CE-certified safety standards, it is ideal for portable and energy-efficient systems. Manufactured by ENCORE in Guangdong, China, this battery ensures durability, efficiency, and global compliance for modern smart living solutions.More
