A smoke stopper can help avoid damage when you power on a mini quad drone for the first time. Sometimes you might have a defective part or a short somewhere, the smoke stopper can limit the current flow and prevent "magic smoke" It saves your electronic components from current surges, and gives you a chance to troubleshoot the failure without having to replace the burnt-out parts.
The LED indicator will be green when the current is within 1.2A.
The LED indicator turns off and starts beeping in abnormal situation.
This smoke stopper can help avoid damage when you power on your 2-8s quad drone for the first time
XT90(Input and Output),suit for FPV drone with XT90 connector.
Connector : XT90 (Input and Output)
Trip current 1.2A
1x iFlight XT90 Smoke Stopper.
The Smoke Stopper is just one of many tools that should be in your electrical kit, It will not protect against all wiring errors, and you should always check your work with a multimeter before applying voltage.