The product is made of pure ternary materials, with high capacity and long cycle life, which can perfectly replace CR2 disposable lithium batteries for multiple uses, saving users costs. The battery is environmentally friendly and pollution-free, with a high discharge platform. There are ordinary capacity and medium power models for customers to choose from, meeting their diverse needs. Our company produces and sells a full series of cylindrical rechargeable lithium batteries, including diameters of 10MM, 13MM, 14MM, 16MM, 18MM, 21MM, 22MM, 26MM, 32MM rechargeable lithium batteries of various sizes can be combined in series or parallel according to user and product needs. The product has obtained multiple certifications at home and abroad, and is welcome to choose.