Billowy battery is a professional service provider of high-efficiency energy-saving power supply solutions focusing on the research and development, production, sales and application of high-power lithium-ion batteries, and has been certified as a "national high-tech" enterprise. Products are used in vehicle emergency starting power supplies, RC remote control models, electric tools, drones, model airplanes, etc. The high-power lithium battery cell capacity independently developed by the company covers various capacity ranges from 100mAh to 50,000mAh, with a continuous discharge current of 1-100C, and an instantaneous discharge of up to 300C. It can be assembled into battery packs from 1 string to multiple strings according to different requirements of customers. .....