✅LED Display LCD display backlight shows charge/discharge/quick test/circuit more clearly in dark
✅Four working modes are available for users to choose charging, discharging, test, quick test and refresh. 4 independent charging slots can simultaneously charge rechargeable batteries of different types and sizes and capacities
✅Safety With overheat detection function, it can protect the rechargeable battery and the charger itself from overheating
✅Universality It can charge rechargeable batteries of different specifications (10440, 14500, 16340, 18650, AA, AAA) at the same time
✅ Satisfied Service We are committed to ensuring that you are 100% satisfied. If you have any questions during use and are not satisfied with our products or services, please contact us directly by email, we will do our best to provide you with satisfactory and friendly services.