Jul 26,2020 01:20:53 UTC
🇺🇸【BMS Protection Board】High quality import electric cells and equipped with a 20A BMS protective plate, prevent over charge, over discharge, over current and short circuit and ensure the long life expectancy
🇺🇸【Performance】Black hard plastic shell effectively protects the battery and LED battery level light can inform you of charging in time, The USB port can charge your phone and other devices in outdoor. Equipped with the battery base, just need to use the key to open the safe lock.
🇺🇸【Technology Skill】Comes with a charger, when charging, please open the switch and charge for at least 8 hours, when the red light of charger turns green, it means fully charged.
🇺🇸【One-Year Warranty】If the product has any problem, please contact our store, we have after service in America and professional engineer to solve it (We have the customization service, if you have the special request, please contact us)