DWEII 2PCS Smoke Stopper for FPV Drone,Short-Circuit Protection XT30/ XT60 Lipo Safety Detecting Switch with Alarm Buzzer for 2-6S Battery RC Quad FPV Racing Drone

❃❃XT30 & XT60 (Input and Output),suit for FPV drone with XT30 or XT60 connector. ❃❃Voltage and Safety: Supports 7-25V, protecting 2-6s quad drones upon first power-up.Offers super-fast protection within 3ms against short-circuits or over-current. ❃❃Compatibility: Compatible with FPV drones having XT30 or XT60 connectors. ❃❃The LED indicator turns solid green in normal situation, The LED indicator turns off and starts beeping in abnormal situation. ❃❃Note:1.The Smoke Stopper is just one of many tools that should be in your electrical kit, 2.It will not protect against all wiring errors, 3.you should always check your work with a multimeter before applying voltage.