G2 100A ZTW Beatles 4S-6S SBEC ESC Controller Adjustable BEC
The ZTW Beatles G2 100A ESC is the second-highest current option in the series, built for heavy-lift UAVs, large fixed-wing aircraft, and industrial platforms on 2-6S LiPo. 10-gauge power wiring and an 8A SBEC support demanding, sustained loads.
Product Overview: ZTW Beatles G2 100A 4-6S SBEC G2
ZTW Beatles G2 100A 4-6S SBEC ESC for UAV, VTOL and Fixed-Wing Aircraft
Second-Highest Current in the Beatles G2 Lineup
Just below the flagship 120A, the 100A model is built for UAV integrators and RC pilots who need serious sustained current — heavy-lift multicopters, large fixed-wing UAVs, and industrial platforms that push past what the 60A/80A models can comfortably deliver.
100A Continuous / 120A Burst Current
This current rating supports bigger motors and higher-pitch props for platforms carrying real payloads — mapping cameras, spraying equipment, or delivery packages — where the ESC needs to sustain high output for the length of the mission, not just handle brief spikes.
10-Gauge Power Wiring
Power leads step up to 10-gauge, one size thicker than the 80A's 12-gauge wire, keeping resistive losses low even when the ESC is run near its rated current for extended periods — a meaningful factor in longer industrial and agricultural UAV missions.
Same Compact Footprint as the 80A
At 90×37×12.5mm and 80g, the 100A shares its housing size with the 80A despite the higher current rating, making it a straightforward upgrade path for integrators who've already designed an ESC bay around the 80A's dimensions.
Reverse Thrust for Large Airframes
The SMR function allows reverse-thrust braking below 50% throttle, helping larger, heavier aircraft shed speed faster on landing — useful when operating bigger platforms from limited runway or recovery space.
8A SBEC for Full Avionics Stacks
The adjustable 5V/6V 8A SBEC comfortably powers a flight controller, GPS, telemetry, and several servos at once, reducing the need for a separate power distribution board on more instrumented UAV builds.
Fleet-Ready Programming
Configurable via transmitter stick, the ZTW LCD Program Card G2, or the Bluetooth Module app, giving OEM customers and integrators a consistent setup process across mixed fleets of Beatles G2 ESCs.
Full Protection Suite
Startup, over-temperature, low-voltage cutoff, phase-loss, and signal-loss protections are standard, supporting reliable operation on higher-stakes commercial and industrial flights where an ESC failure carries real cost.

Technical Specifications
| Specifications | Beatles 20A SBEC G2 | Beatles 30A SBEC G2 | Beatles 40A SBEC G2 | Beatles 50A SBEC G2 | Beatles 60A SBEC G2 | Beatles 80A SBEC G2 | Beatles 100A SBEC G2 | Beatles 120A SBEC G2 |
|---|---|---|---|---|---|---|---|---|
| Continuous Current | 20A | 30A | 40A | 50A | 60A | 80A | 100A | 120A |
| Burst Current | 30A | 40A | 55A | 65A | 80A | 100A | 120A | 140A |
| Input Voltage | 2-4S LiPo / 5-12 NC | 2-4S LiPo / 5-12 NC | 2-4S LiPo / 5-12 NC | 2-4S LiPo / 5-12 NC | 2-6S LiPo / 5-18 NC | 4-6S LiPo / 12-18 NC | 4-6S LiPo / 12-18 NC | 4-6S LiPo / 12-18 NC |
| BEC Output | 5.0/6.0V Adj. / 4A | 5.0/6.0V Adj. / 4A | 5.0/6.0V Adj. / 4A | 5.0/6.0V Adj. / 4A | 5.0/6.0V Adj. / 8A | 5.0/6.0V Adj. / 8A | 5.0/6.0V Adj. / 8A | 5.0/6.0V Adj. / 8A |
| Programming | Tx / LCD Card G2 | Tx / LCD Card G2 | Tx / LCD Card G2 | Tx / LCD Card G2 | Tx / LCD Card G2 | Tx / LCD Card G2 | Tx / LCD Card G2 | Tx / LCD Card G2 |
| Firmware Upgrade | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| Power Wire | 18AWG | 16AWG | 14AWG | 14AWG | 14AWG | 12AWG | 10AWG | 10AWG |
| Motor Wire | 18AWG | 16AWG | 14AWG | 14AWG | 14AWG | 12AWG | 12AWG | 12AWG |
| Battery Plug | XT60 (Amass) | XT60 (Amass) | XT60 (Amass) | XT60 (Amass) | XT60 (Amass) | XT90 (Amass) | XT90 (Amass) | XT90 (Amass) |
| Motor Bullet | 3.5mm | 3.5mm | 3.5mm | 3.5mm | 3.5mm | 4.0mm | 4.0mm | 4.0mm |
| Size (L×W×H) | 60.0×27.0×9.0mm | 60.0×27.0×9.0mm | 68.0×27.0×9.0mm | 68.0×27.0×9.0mm | 70.0×35.0×12.0mm | 90.0×39.0×13.0mm | 90.0×39.0×13.0mm | 90.0×39.0×13.0mm |
| Weight | 26g | 31g | 39g | 39g | 58g | 92g | 98g | 98g |