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⚡ Power your FPV flights with precision and style!
The FPV UBEC Micro 5V 3A / 12V 2A Adjustable BEC is a compact, lightweight power regulator designed for RC drones and FPV systems. It offers dual voltage outputs (5V/3A or 12V/2A) selectable via wiring, ensuring optimal power delivery for smooth image transmission. Sold in a convenient 3-pack, each unit is pre-tested for reliability, making it an essential upgrade for serious drone pilots seeking consistent performance and portability.
| Best Sellers Rank | #85,603 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #128 in Unmanned Aerial Vehicles (UAVs) |
| Customer Reviews | 4.2 out of 5 stars 89 Reviews |
T**E
Works as expected - small and light
Theres nothing I can add to the excellent, technical review(s) that already exist for this item. Used to power FPV camera off of the flight battery, instead of the FC's integrated voltage regulator.
J**N
Could have been worse?
First BEC, first 6s battery plug in and this thing blew. The good news is that I confirmed for all of you that it is protected. I had this in front of a DJI Air Unit, a $180.00 component. My heart stopped when I saw the “magic smoke”. But to its credit it DID NOT burn up the Air Unit. Very happy about that that’s why I gave it 5 starts even though it burned up. but now I’m leary of the other two. Hope this helps...you decide.
C**.
Tiny 5v/12v Bec. Great value
Used one of these to power my Eachine Trashcan flight controller after it's onboard Bec died. Works great. Edit: Same BEC went into a wing now. Still working great! Still have a backup in the drawer for another build! Highly suggest.
S**K
Reasonable price, reasonable performance
Works just fine in either 5V or 12V mode. As others have noted, this is not a step-up regulator, it will not output 12V if you provide less than 12V input. Will burn out at 24V or higher, do not use with high-voltage 6S inputs.
D**J
Not for 6S
DO NOT use these for 6S packs. They will burn up immediately as others have noted.
J**Y
Tiny and potent
I used these to power the receiver of my ant weight combat robot since the speed controllers I used didn’t have BEC’s on them. These are tiny in comparison to older ones and actually gave back a good amount of space in a very cramped robot. I just had to solder leads on but they already ship ready for 5V which is nice. Good price for a multi pack of them.
H**Z
Small DC-DC 85-90% efficiency
Ultra small DC-DC converter - by default it outputs 5V but can be set to 12V by soldering a small jumper - I did not test the 12V. I have not seen any with higher efficiency in such a small size. 12V input 5V 1A output = 90% efficiency 20V input 5V 1A output = 87% efficiency 25V input 5V 1A output = 86% efficiency 12V input 5V 2A output = 88% efficiency 20V input 5V 2A output = 86% efficiency 25V input 5V 2A output = 85% efficiency The max current this DC-DC will deliver for sustained periods is 2.5A - it likely will support short bursts of higher current. On over-current it shuts down without damage. Dimensions are 9.2x16x3.68mm
D**S
Small and lightweight , great for twin electric RC planes
I use these in my twin engine 3D printed RC models . Buy two opto ESCs , Y harness together with this BEC and your good to go. Easy to solder.
Trustpilot
3 weeks ago
2 weeks ago