Eachine 7.4V 18650 Battery Case with USB Charger, DC 5.5×2.1mm, LED Indicator, Reverse Polarity Protection, for EV100 EV

USB Charging No Dedicated Charger Needed Forget carrying a separate LiPo charger for your goggle battery The Eachine battery case features an integrated USB charger connect any standard 5V 2A USB power source The LED indicator glows RED while charging and switches to BLUE when fully charged Charge at home Charge in the car Charge from a power bank in the field One less charger to pack One less thing to forget Power Check at the Press of a Button Press the power checking button The LED indicators show remaining battery level instantly Know whether you have enough juice for one more pack or need to swap cells before the next flight No multimeter No guesswork No goggles powered on just to check voltage Reverse Polarity Protection Peace of Mind Inserting 18650 cells backward is a common mistake and in unprotected battery cases it fries your goggles The Eachine case features hardware reverse polarity protection If cells are inserted incorrectly neither the battery case nor your goggles will be damaged Correct the orientation Power on Fly This protection covers you against one of the most expensive mistakes in FPV Low Voltage Auto Shutdown Battery Protection Built In When the input voltage to your goggles drops below 6 8V the system beeps and automatically shuts down This prevents over discharge damage to your 18650 cells extending their lifespan and protecting your investment in quality batteries Universal DC 5 5 2 1mm Connector Fits Everything The stand