High Quality Prismatic Lithium Ion Battery 603759 3.7V 1500mAh 5.55Wh for Portable Air Purifiers ENCORE. This high-performance lithium-ion battery features a robust prismatic design, offering stable power output, long cycle life (over 300 cycles), and reliable performance in a wide temperature range (-10°C to 50°C). Ideal for portable air purifiers, consumer electronics, and power tools, it combines high energy density with lightweight construction (12g) and compact dimensions (6*37*59.5mm). Built with LiCoO2 cathode material and backed by a 12-month warranty, this battery ensures safe and efficient operation for diverse applications.More