FPV ESC 4-in-1 & Single 60A-100A | China Sourcing Agent for Drone ESCs | SourcingProChinaFPV ESCs for Drones | 4-in-1 & Single ESCs 60A-100A | Sourced & Verified by China Sourcing Agent
Product Overview
SourcingProChina is a sourcing agent based in China, working with overseas drone brands, distributors, and hobbyist retailers to source Electronic Speed Controllers (ESCs) directly from manufacturers. Rather than reselling from stock, we act as your on-the-ground procurement partner: identifying qualified ESC factories, verifying production capability, coordinating samples, and managing quality checks before shipment.
Our sourcing network covers the full FPV ESC range — compact 4-in-1 boards for space-constrained builds, 6-in-1 units for hexacopters, and high-current single ESCs for heavy-lift platforms. Units are available with BLHeli_S, Bluejay, or AM32 firmware, and support PWM, Oneshot, Multishot, and DShot150/300/600 protocols, so buyers can specify exact compatibility requirements with their flight controllers before we confirm a factory match.
Technical Specifications
4-in-1 ESCs
| Model | Type | Continuous | Peak | Input Voltage | Firmware | Protocols | Mounting | Dimensions |
|---|
| BLS 60A 4in1 | 4-in-1 | 60A | 70A | 3-6S | BLHeli_S/Bluejay | PWM/Oneshot/DShot150/300/600/MultiShot | 30.5×30.5mm/M3 | 43×48.8mm |
| AM32 90A 4in1 | 4-in-1 | 80A | 100A | 3-8S | AM32 | PWM/DShot300/600 | 30.5×30.5mm/M3 | 63×57mm |
| BLS 100A 4in1 | 4-in-1 | 100A | 120A | 3-8S | BLHeli_S/Bluejay | PWM/Oneshot/DShot150/300/600/MultiShot | 30.5×30.5mm/M3 | 89×100mm |
6-in-1 ESC
| Model | Type | Continuous | Peak | Input Voltage | Firmware | Protocols | Mounting | Dimensions |
|---|
| BLS 65A 6in1 | 6-in-1 | 65A | 75A | 3-8S | BLHeli_S/Bluejay | PWM/Oneshot/DShot150/300/600/MultiShot | 30.5×30.5mm/M3 | 74×92.8mm |
Single ESCs
| Model | Continuous | Peak | Input Voltage | Firmware | Protocols | Dimensions |
|---|
| AM32 100A Single | 100A | 120A | 4-8S / 4-12S | AM32 | PWM/DShot300/600 | 32×45mm |
| AM32 80A Single | 80A | 100A | 4-8S | AM32/HF32 | PWM/DShot300/600 | 24×37mm |
| 12S 100A Single | 60-100A | 120A | 4-12S | Bluejay/JH-30 | DShot300/600/MultiShot/OneShot | 48.3×66.6mm |
| VESC 12S 100A Single | 60-100A | 150A | 4-12S | VESC_mk5/HD60 | PPM/Analog(ADC)/UART/CAN/USB | 48.3×66.6mm |
| 80A Single (JXCPY) | 80A | 100A | 3-8S | BLHeli_S_E_X_40 | PWM/Oneshot125/42/Multishot/DShot150/300/600 | 58×53.2×6.4mm |
Key Advantages
- Sourcing coverage across form factors — SourcingProChina connects buyers with factories producing 4-in-1, 6-in-1, and single ESCs, so a single procurement contact can cover your full BOM instead of managing multiple suppliers.
- Current range verified at factory level — 60A to 100A continuous, with peak handling confirmed up to 150A on VESC units, checked against factory datasheets before order confirmation.
- Protocol compatibility screening — Before matching a factory, we confirm PWM, Oneshot, Multishot, and DShot150/300/600 support against your flight controller specification, reducing the risk of incompatible batches.
- Firmware sourcing flexibility — Access to BLHeli_S, Bluejay, and AM32 pre-flashed units; firmware configuration support coordinated through BLHeliSuite or AM32 tools as part of the sourcing process.
- Standardized mounting for stack integration — 30.5×30.5mm mounting pattern confirmed on multi-in-1 units to reduce integration risk for OEM builds.
- Heavy-lift / industrial voltage options — 12S single ESC sourcing available for industrial and heavy-lift drone programs.
Application Scenarios
- 7-inch to 17-inch FPV racing and freestyle drones
- 10-inch hexacopters for surveying and inspection
- 13-15 inch heavy-lift industrial drones
- Unmanned ground vehicles (VESC)
FAQ
Q1: What firmware do these ESCs use?
Multi-in-1 ESCs use BLHeli_S or Bluejay firmware. The AM32 series uses AM32 firmware, and VESC units run VESC_mk5/HD60 firmware. SourcingProChina confirms firmware version compatibility with your flight controller before finalizing the factory match.
Q2: What input voltage ranges are supported?
Most models support 3-8S LiPo. Single 12S ESCs support 4-12S, and the VESC supports 4-12S. Buyers should confirm target voltage range at inquiry stage so we can filter suitable factories.
Q3: What protocols are supported?
All ESCs support PWM and DShot (150/300/600), with additional support for Oneshot, Multishot, and analog signals depending on the model.
Q4: What is the mounting pattern for 4-in-1 ESCs?
All 4-in-1 and 6-in-1 ESCs use the standard 30.5×30.5mm mounting hole pattern with M3 screws.
Q5: Are these ESCs compatible with BetaFlight?
Yes. All ESCs are compatible with BetaFlight and other major flight control software; specific compatibility is verified with the factory prior to order confirmation.
Q6: Do single ESCs come with mounting holes?
AM32 80A and 100A single ESCs do not specify mounting holes in current factory documentation. The 12S 100A single ESC and JXCPY 80A unit are designed for standalone installation. Buyers requiring custom mounting specs can request this during the sourcing process.
Q7: How does SourcingProChina's sourcing service work for ESCs?
As a China-based sourcing agent, we take your ESC specification (current rating, firmware, protocol, voltage), match it against our verified factory network, arrange samples, and coordinate quality checks before production and shipment.
Request a Quote
Send your ESC specification (current rating, cell count, firmware, protocol) to SourcingProChina and we will confirm factory availability, MOQ, and lead time within 48 hours.