Mantis ESC 85A SBEC G2 3-8S Drone Motor ESC With 8A BEC For 90mm EDF
The ZTW Mantis 85A SBEC G2 is a 32-bit ESC delivering 85A continuous and 95A burst on 3-8S LiPo. At 88×38×24mm and 107g with 6/7.4/8.4V adjustable 8A BEC, synchronous rectification, firmware upgrade, real-time data, and XT90 for .60-.90 3D and 90mm EDF.
ZTW Mantis 85A SBEC G2 32-Bit ESC 3-8S with 8A BEC for Large 3D Aerobatic, 90mm EDF and RC Airplane
85A 3-8S Power for Large 3D & EDF
The Mantis 85A delivers 85A continuous across 3-8S in a 107g package — designed for .60-.90 class 3D aerobatic airplanes, 90mm EDF jets, and large sport planes that need high voltage and high current in a compact ESC.
85A Continuous / 95A Burst on 3-8S
85A sustained and 95A peak through 12-gauge wires drives 90mm EDF inrunners and large high-KV outrunners with relentless power for vertical aerobatics and high-speed passes.
32-Bit Precision & Auto Timing
The 32-bit processor with automatic advance-angle identification optimizes efficiency for both outrunner and inrunner motors, with smooth throttle linearity across the wide 3-8S range.
Synchronous Rectification
Kinetic energy recovery and synchronous rectification reduce heat and improve efficiency — critical for 8S setups running at sustained high power.
6/7.4/8.4V Adjustable 8A BEC
The 8A switching BEC at selectable 6/7.4/8.4V powers multiple high-torque HV digital servos on large 3D and jet airframes.
Firmware Upgrade & Data Feedback
Supports firmware updates and real-time APP monitoring of current, voltage, temperature, RPM, and throttle — fine-tune performance and track motor health.
Programming & Protections
Transmitter/LCD G2/APP programming, soft/normal acceleration, RVS braking. Six protection layers. Pre-soldered XT90 and 4mm gold bullets. 
Technical Specifications
| Specifications | Mantis 65A SBEC G2 | Mantis 85A SBEC G2 | Mantis 105A SBEC G2 | Mantis 125A SBEC G2 | Mantis 130A HV OPTO G2 | Mantis 160A HV OPTO G2 | Mantis Nano 80A HV OPTO |
|---|---|---|---|---|---|---|---|
| Continuous Current | 65A | 85A | 105A | 125A | 130A | 160A | 80A |
| Burst Current | 75A | 95A | 115A | 135A | 150A | 180A | 100A |
| Input Voltage | 3-6S LiPo | 3-8S LiPo | 3-8S LiPo | 3-8S LiPo | 6-14S LiPo/LiHV | 6-14S LiPo/LiHV | 6-14S LiPo |
| BEC Output | 6.0/7.4/8.4V Adj. / 8A | 6.0/7.4/8.4V Adj. / 8A | 6.0/7.4/8.4V Adj. / 8A | 6.0/7.4/8.4V Adj. / 8A | None (OPTO) | None (OPTO) | None (OPTO) |
| CPU Frequency | 32-bit / 96MHz | 32-bit / 96MHz | 32-bit / 96MHz | 32-bit / 96MHz | 32-bit / 96MHz | 32-bit / 96MHz | 32-bit / 96MHz |
| Programming | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App | Tx / LCD Card G2 / App |
| Firmware Upgrade | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| Power Wire | 14AWG | 12AWG | 10AWG | 10AWG | 10AWG | 10AWG | 12AWG |
| Motor Wire | 14AWG | 12AWG | 12AWG | 10AWG | 10AWG | 10AWG | 14AWG |
| Battery Plug | XT60 (Amass) | XT90 (Amass) | XT90 (Amass) | XT90 (Amass) | XT90 (Amass) | XT90 (Amass) | XT90 (Amass) |
| Motor Bullet | 3.5mm | 4.0mm | 4.0mm | 4.0mm | 5.5mm | 5.5mm | 4.0mm |
| Size (L×W×H) | 60.0×36.0×23.0mm | 88.0×38.0×24.0mm | 88.0×38.0×24.0mm | 88.0×38.0×24.0mm | 82.0×45.0×33.0mm | 82.0×45.0×33.0mm | 56.0×31.0×23.0mm |
| Weight | 60g | 107g | 114g | 127g | 205g | 209g | 77g |