Power HD CP-1820

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	CP-1820
Category	Hobby
Performance
Torque	6.0V 54.17 oz-in 4.8V 43.06 oz-in Below Average
Speed	6.0V 0.13 sec/60° 4.8V 0.16 sec/60° Below Average
Physical
Weight	0.56 ozTop 10%
Dimensions	L 0.90 in W 0.47 in H 1.16 in
Drivetrain
Motor Type	DC
Gears	Metal
Rotation/Support	Single Bearing
Control & Signal
Modulation	Digital
Pulse Cycle	4 ms
Neutral Position	1520 µs
Refresh Rate	250 Hz
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–50 °C
Connectivity
Connector	JR (Universal)
Wire Length	350 mm
Origin
Country of Origin	Hong Kong

Submit Missing Data Report an Error

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

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 30% of 262 Digital Mini servos at 4.8V
Speed	Below Average Faster than 15% of 263 Digital Mini servos at 4.8V
Weight	Top 10% Lighter than 92% of 466 Digital Mini servos

Performance Analysis

Shaft Power	0.50–0.77 W
Power Density	1.570 W/in³ More power-dense than 48% of 440 Digital Mini servos
Torque Density	2.7253 oz-in/g Stronger than 61% of 258 Digital Mini servos
Torque-to-Volume Ratio	87.76 oz-in/in³ Denser torque than 60% of 262 Digital Mini servos
Speed-to-Weight	0.39557 (1/sec·g) Faster than 60% of 259 Digital Mini servos
Speed-Torque Trade-off	6.89 Better balanced than 47% of 261 Digital Mini servos
Torque Gain per Volt	21.50%/V More voltage-responsive (torque) than 84% of 232 Digital Mini servos
Speed Gain per Volt	19.22%/V More voltage-responsive (speed) than 68% of 235 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 10% of 351 Digital Mini servos