ZTW Beast SL 50A G2 32 Bit Waterproof Sensorless ESC 2S-3S With XT60
The ZTW Beast SL 50A G2 is a 32-bit waterproof sensorless ESC delivering 50A continuous and 300A burst on 2-3S LiPo. At 48×38×32mm and 95g with pre-installed XT60 and 4.0mm bullet connectors, 6V/3A BEC, cooling fan, and LED/APP programming for 1:10 RTR.
ZTW Beast SL 50A G2 32-Bit Waterproof Sensorless ESC 2-3S with XT60 for 1:10 RC Buggy, Truck and RTR Car
Waterproof 50A RTR ESC for 1:10 Bashing
The Beast SL 50A G2 is a 32-bit, fully waterproof sensorless ESC built for 1:10 RTR buggies, trucks, truggies, and monster trucks. Pre-installed connectors and a cooling fan make it a true out-of-the-box power system.
50A Continuous / 300A Burst on 2-3S
Delivers 50A sustained and 300A peak on 2-3S LiPo, driving 3650-size sport motors with smooth acceleration and reliable power for bashing, backyard running, and entry-level club racing.
32-Bit Processor & New Software
The 32-bit microprocessor provides more accurate motor output and better throttle linearity, with smooth startup and strong acceleration that makes 1:10 vehicles predictable and fun to drive.
Completely Waterproof & Dustproof
The fully sealed ESC shrugs off mud, snow, puddles, and dust — run in any weather and any terrain without worrying about water damage.
Pre-Installed Amass XT60 & 4.0mm Bullets
Comes ready to install with an Amass XT60 battery connector and 4.0mm gold bullet motor connectors pre-soldered — no soldering required for most RTR setups.
Cooling Fan & 6V/3A BEC
The integrated cooling fan maintains thermal headroom during extended runs, while the 6V/3A switching BEC delivers clean power to the receiver and steering servo.
LED Card or APP Tuning & Protections
Program via LED Program Card G2 or optional Bluetooth module with the phone APP. Throttle response, drag brake, brake force, and reverse mode are all adjustable — crawler-friendly drag brake and Fwd/Rev modes included. Low-voltage, over-temperature, signal-loss, and stall protection standard.

Technical Specifications
| Specifications | Beast SL 50A G2 | Beast SL 60A G2 | Beast SL 80A G2 (3S) | Beast SL 80A G2 (4S) | Beast SL 120A G2 | Beast SL 150A G2 |
|---|---|---|---|---|---|---|
| Continuous Current | 50A | 60A | 80A | 80A | 120A | 150A |
| Burst Current | 300A | 390A | 520A | 520A | 760A | 1080A |
| Input Voltage | 2-3S LiPo / 5-10 NC | 2-3S LiPo / 5-10 NC | 2-3S LiPo / 5-10 NC | 2-4S LiPo / 5-12 NC | 2-4S LiPo / 5-12 NC | 2-6S LiPo / 5-18 NC |
| BEC Output | 6V / 3A | 6V / 3A | 6V / 3A | 6V / 3A | 6V / 3A | 6.0/7.4V Adj. / 6A |
| Control Type | Sensorless | Sensorless | Sensorless | Sensorless | Sensorless | Sensorless |
| Programming | LED Program Card | LED Program Card | LED Program Card | LED Program Card | LED Program Card | LED Program Card |
| Firmware Upgrade | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| Waterproof | Yes | Yes | Yes | Yes | Yes | Yes |
| Power Wire | 14AWG | 14AWG | 12AWG | 12AWG | 12AWG | 10AWG |
| Motor Wire | 14AWG | 14AWG | 12AWG | 12AWG | 12AWG | 10AWG |
| Battery Plug | XT60 Male | XT60 Male | XT60 Male | XT60 Male | XT90 Male | XT90 Male |
| Motor Bullet | 4.0mm Gold | 4.0mm Gold | 4.0mm Gold | 4.0mm Gold | 4.0mm Gold | 5.0mm Gold |
| Size (L×W×H) | 48×38×32mm | 48×38×32mm | 48×38×32mm | 48×38×32mm | 56×38×33mm | 55×48×37mm |
| Weight | 95g | 96g | 111g | 116g | 128g | 165g |