The RCR semi-sealed lithium-ion cylindrical battery features high energy density, ranging from 80 to 120 Wh/kg. It also offers a cycle life of ≥3,000 times, an operating temperature range of -20℃ to 60℃, and a self-discharge rate of ≤3% per year at room temperature. This battery is ideal for applications such as smart home devices, medical equipment, mining lamps, and electronic toy.