Overview
JHEMCU RC smoke stopper fuse holder for safe power-up testing of 1-6S (3–30V) builds. It places a self-healing (resettable) fuse inline between the battery and the device under test, helping limit current during a short-circuit or wiring fault.
A red LED indicates normal mode. If a battery is connected and the red LED does not light, it indicates the output current is too high and protection is active.
Key Features
- XT30 & XT60 connectors on both input and output sides
- Input voltage range: 1-6S (3–30V)
- Resettable fuse design (self-healing)
- LED status indication (red LED)
- Board markings for orientation: “INPUT” and “OUT” with arrows
Specifications
| Brand | JHEMCU |
| Connector | XT30 & XT60 (input and output) |
| Input voltage | 1-6S (3–30V) |
| Trip current | 1.0A |
| Hold current | 0.5A |
| Board marking | 30V 0.5A |
| Weight | 14.7 g |
What's Included
- 1x JHEMCU Smoke Stopper
Notes
Disclaimer: This is just a fuse. Something may still break by the time the fuse trips. It won’t protect against all kinds of damages, but it’s still way better than nothing at all.
For pre-sale or compatibility questions, contact [email protected] or visit https://rcdrone.top/.
Details

Insert inline between the battery and your build; clear INPUT/OUT arrows help prevent reverse wiring.

XT30 and XT60 connectors on both sides make it easy to test different RC power setups without adapters.



Lightweight at about 14.7 g, so it can stay in the field kit for quick 1–6S power-up checks.
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