The Spedix IS25 4-in-1 ESC provides high-quality power delivery with a spacious layout - a luxury for micro racing drones.

This ESC has a burst current rating of 35A along with a current sensor, a sweet spot for 3-inch racing drones. The small 20x20 footprint lets it fit easily even in most 2-inch frames.

Specifications

• Continuous Current: 25 amps
• Burst Current: 35 amps≥10 S
• Input Voltage: 2-5 Cell LiPo
• BEC: No
• Current Detection: Yes
• Dimensions: 29x32x5mm
• Mounting pattern: 20x20mm
• Mounting Holes: 3.7mm (M3 shoulder washers included)
• Firmware: BLHeli_S(QH-15)
• Input signal: PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300 & Dshot600

Note: The amperage meter scale needs to be set to 200 for the current sensor to work.

Includes

• 1x 25amp 4in1 ESC 
• 10cm red & black 16AWG wire pre-soldered 
• 10x M3 shoulder washers (8 required, 2 spare)
• 25v 330μF capacitor
• 2x 1mm JST-SH 8-pin connectors
• 1x Datasheet