★Lightning S 25A ESC (BLHeli S) Damped light 2-4S FPV Racing
EMAX
HGLRC SPECTER 90A Professional Single ESC
RDQ
manufacturer
EMAX
RDQ
Burst Current
35 A
100 A
Burst Duration
—
8 s
Connector
solder_pads
solder_pads
Continuous Current
25 A
90 A
Dimensions
—
39x19.6x8.34 mm
Firmware
BLHeli_S
BLHeli_32
Input Voltage
2-4S
2-8S
4-in-1 Stack
false
false
Motor Connector
solder_pads
solder_pads
Protocols
DShot150,DShot300,DShot600,Multishot,Oneshot125
DShot150,DShot300,DShot600,Multishot
Channels
1
1
Telemetry
—
true
Weight
10 g
13.9 g
Frequently Asked Questions
Which is better, the ★Lightning S 25A ESC (BLHeli S) Damped light 2-4S FPV Racing or the HGLRC SPECTER 90A Professional Single ESC?+−
Both are capable escs options. The best choice depends on your specific build requirements. Review the spec differences above to find which suits your needs — consider weight, power output, mounting compatibility, and price.
What is the difference between the ★Lightning S 25A ESC (BLHeli S) Damped light 2-4S FPV Racing and HGLRC SPECTER 90A Professional Single ESC?+−
The ★Lightning S 25A ESC (BLHeli S) Damped light 2-4S FPV Racing is made by EMAX and the HGLRC SPECTER 90A Professional Single ESC is made by RDQ. There are 6 spec differences between them — see the full comparison table above for details.
Are the ★Lightning S 25A ESC (BLHeli S) Damped light 2-4S FPV Racing and HGLRC SPECTER 90A Professional Single ESC compatible with the same drone builds?+−
Both the ★Lightning S 25A ESC (BLHeli S) Damped light 2-4S FPV Racing and HGLRC SPECTER 90A Professional Single ESC are in the ESCs category and are broadly compatible with similar drone builds. Always verify mounting patterns, voltage requirements, and firmware support for your specific frame and flight controller.
