liitokala he4 2500mah li-lon battery 18650 3.7v power rechargeable batteries max 20a,35a discharge + nickel sheet

safety and environmental protection, long charging cycle, very suitable for long-term daily use. the energy density is high, and all battery-powered devices have a longer service life. provide excellent continuous power solutions for your equipment. widely used in flashlights, mobile power supplies, microphones, radios, game controllers, laser pointers, flashlights, headlights, led lights, cameras, toys, remote controls, mini fans, portable printers, emergency lights, walkie-talkies, portable dvds, lap, instruments, antenna models and other electronic devices that require 18650 batteries.