High-quality 1400mAh 3.7V Li-Polymer Battery for Air Purifier, model UFX 454261, delivers reliable long-life power with stable performance and low internal resistance. Ideal for portable air purification systems, this lightweight (27g), slim-profile battery ensures efficient energy output, fast charging, and over 500-cycle lifespan. Certified to UN38.3, CE, ROHS, MSDS standards, it guarantees safety and global compliance. Perfect for OEMs and B2B integration in smart home and healthcare environments.More
