4-in-1 ESCs
Compare 4-in-1 ESCs from Chinese manufacturers by continuous current, battery cell count, firmware and mounting size, from whoop boards to 8S and 12S.
4-in-1 ESC boards only: four motor speed controllers on one board, sold on their own. Single ESCs stay on the drone ESCs page; flight controller stacks and AIO boards are not included.
Quick selection guide
Whoops and micro quads
Boards rated up to 40 A, often in 20 x 20 mm mounting.
5-inch freestyle and racing
Boards rated 45 to 65 A for 4S to 6S batteries.
Long range and heavier quads
Boards rated 70 A and more; several series are rated for 8S or 12S.
4-in-1 ESCs up to 40 A
View all 12 →Boards rated up to 40 A, for whoops, micro and lighter quads.
12 products from 8 manufacturers
4-in-1 ESCs from 45 to 65 A
View all 35 →Boards rated 45 to 65 A, the usual range for 5-inch quads.
35 products from 11 manufacturers

Returner 6-12S 32Bit am32 50A(4IN1) ESC V1
- Maximum current
- 65 A/10S
- Weight
- 143 g

GEP-BLS60A-4IN1 ESC
- Burst current
- 65 A for 5 seconds
- Weight
- 13.7 g

HAKRC BLS 2130 55A 4IN1 ESC
- Peak current
- 60 A

HOBBYWING XRotor FPV G2 45A 4in1 ESC
- Weight
- 12 g
4-in-1 ESCs of 70 A and more
View all 23 →Boards rated 70 A and more, for long-range and heavier builds.
23 products from 7 manufacturers

Returner 6-8S 32Bit am32 120A(4IN1) ESC XT V1
- Maximum current
- 125 A/10S
- Weight
- 143 g

MAD PULSAR BL-32 8S 80A 4IN1 ESC

HOBBYWING RTF 100A 4in1 8S Lite AT
- Weight
- 38.3 g.

HAKRC BLHeli_32 70A 4 IN 1 ESC
- Peak current
- 75 A
Other 4-in-1 ESCs
View all 6 →Other 4-in-1 ESCs, including boards without a current rating in the listing.
6 products from 4 manufacturers
Compare 4-in-1 ESCs specifications
Key figures for 10 of these products, as stated by each manufacturer, with their test conditions where given. Maximum, rated and cruise figures are listed separately.
| Model | Continuous current | Burst / peak current | Input voltage | Mounting | Weight |
|---|---|---|---|---|---|
| GEPRC TAKER H65_8S_BLS 65A 4IN1 ESC | 65 A | 70 A (5 seconds)5 seconds. | 3-8S Lipo | 30.5×30.5 mm, φ4 mm hole becomes φ3 mm…Hole diameter becomes φ3 mm when using the silicone shock-absorbing… | 14.9 g |
| BrotherHobby Returner 6-8S 32Bit am32 120A(4IN1) ESC XT V1 | 120 A*4 | – | – | 30.5x30.5 mm; hole diameter 4 mm | 143 g |
| Holybro Tekko32 F4 4in1 Mini 50A ESC (AM32) | 50 A x4Continuous rating. | 60 A x4Burst rating; duration unspecified. | – | 3.8 mm holes on a 20x20 mm patternCompatible with included M2 and M3 rubber grommets. | 15.6 g |
| RadioLink AM32-70A ESC | 70 AContinuous operation. | 85 A5-second duration. | – | 30 × 30 mm | 35.3 g |
| HGLRC 60A 4IN1 MINI 8S 32-bit V1 ESC | 60 A | 65 AFor 10 seconds. | 3-8S | – | 14 g |
| HAKRC BLS 25A 4IN1 ESC | 25 A | 30 A | 2S-5S Lipo | – | – |
| RCTimer Ares 6S 4IN1 32 BIT 128KHz Brushless ESC Speed Controller Blheli_32 6-layer design | 60 AIn each ESC. | 80 AIn each ESC; burst operation. | 3~6S | – | – |
| Foxeer Reaper F4 Mini 128K 4in1 BL32 60A ESC 9~40V 20*20mm M3 | – | – | DC 9 V~40 V (3-8S Lipo)3-8S Lipo. | 20×20 mm, Φ4 mm/ M3 | 13.5 g |
| FlyColor X-Cross BL-32 4in1 60A ESC | 60 A | 70 AFor 10 seconds | – | – | 20 g |
| Axisflying ARGUS ECO ESC 60A | 60 AContinuous current rating, distinct from the peak rating. | 70 APeak current rating; the supplied listing does not specify a peak… | 4–6sListed input voltage range. | – | – |
What to check before you buy
- Battery voltage
- Check the supported cell count for the exact board version; some series come in separate 6S, 8S and 12S versions.
- Continuous and burst current
- Compare continuous current per channel with your motor and propeller at full throttle; burst figures are short peaks.
- Firmware
- BLHeli_S, BLHeli_32 or AM32: ask which firmware ships and whether it can be updated on that board.
- Flight controller connection
- Check the connector pinout against your flight controller; a matching plug does not mean matching pins.
- Mounting
- Check hole spacing (20 x 20 or 30.5 x 30.5 mm), board size and access to the solder pads.
- Current sensor and capacitor
- Check whether a current sensor is on board and which input capacitor the manufacturer specifies.
4-in-1 ESCs FAQ
Is a 4-in-1 ESC the same as a stack?
No. A stack is a flight controller and a 4-in-1 ESC sold together. This page lists the ESC boards alone.
Can I reuse my flight controller cable?
Only after checking both pinouts wire by wire; the same connector can carry different signals.
Can I change the ESC firmware?
It depends on the processor on the board and which firmware builds exist for it. Ask the manufacturer before flashing.











