Golisi S30 is a high performance 3000mAh 18650 rechargeable lithium battery with high discharge currentconstant 35a, (max 50a) applications. The INR 18650 battery can be recharged for more than 800 times and is enough to run various high drain devices. Compared to traditional batteries, it is more powerful, environment friendly, safer and economic to use. Application: vaping gears, portable/flash lights, home tools, toys, camera, portable DVD, walkie-talkie, battery pack for e-bikes, PC, drones, power bank and other digital products, many electronic products etc. Best choice for you! Good choice for your vaping mods that working with 18650 batteries! Features: 3000mAh high capacity and 35A Max discharge current Light weight and higher energy density than ordinary rechargeable battery CDC (constant discharging current) remains at 35a even only 20% power left. Long life time, can be recharged more than 800 times Brand: Golisi Unit: 2pcs Product: Golisi S30 18650 Battery Capacity: 3000mAh Voltage: 3.7V Max discharge current: 35A Energy density: Volumetric: 567 Wh/l, Gravimetric:194 Wh/kg Charging current: max 2A Charging method: CC-CV, (takes 1.5 hours to fully charge one single S30 battery) Charging temperature: 0-45 Celsius Discharging temperature:-20-60 Celsius Storage temperature: -20-50 Celsius