Feetech FT825BL

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	FT825BL
Category	Hobby
Performance
Torque	7.4V347.25 oz-in
Speed	7.4V0.12 sec/60°
Running Current	7.4V0.250 A
Stall Current	≤4.2 ABelow Average
Physical
Weight	2.96 ozAverage
Dimensions	L 2.142 in W 0.787 in H 1.535 in
Drivetrain
Motor Type	Brushless
Gears	Steel
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	180°
Pulse Width	500-2500 µs
Control System	PWM
Electrical & Environment
Operating Voltage	6–7.4 V
Origin
Country of Origin	China

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Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Weight	Average Lighter than 44% of 143 Digital Large servos
Stall Current	Below Average Lower draw than 30% of 97 Digital Large servos

Performance Analysis

Shaft Power	5.40 W
Power Density	2.085 W/in³ More power-dense than 74% of 108 Digital Large servos
Torque Density	4.1339 oz-in/g
Torque-to-Volume Ratio	134.20 oz-in/in³
Speed-to-Weight	0.10004 (1/sec·g)
Speed-Torque Trade-off	41.32
Current-per-Torque Ratio	0.0121 A/oz-in
No-Load vs Stall Current Spread	16.80
Voltage Range Width	1.4 V Wider voltage range than 17% of 131 Digital Large servos