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12 Volt Speed Controllers

12 Volt
150 Watt

12V 150W Electric Scooter/Bicycle Speed Controller
Designed for 12 Volt motors up to 150 Watts. Maximum current 15 Amps. Under Voltage protection 10.5 Volts. Current limiting feature helps prevent controller and motor damage due to over-current conditions. Under voltage protection feature helps prevent over-discharge and extends battery life. Uses standard 3-wire variable speed hall-effect throttle.
Item # SPD-12150
Wiring Directions
$24.95

12 Volt
250 Watt

12V 250W Electric Scooter/Bicycle Speed Controller
Designed for 12 Volt motors up to 250 Watts. Maximum current 21 Amps. Under Voltage protection 10.5 Volts. Current limiting feature helps prevent controller and motor damage due to over-current conditions. Under voltage protection feature helps prevent over-discharge and extends battery life. Uses standard 3-wire variable speed hall-effect throttle.
Item # SPD-12250
Wiring Directions
$24.95

12 Volt
250 Watt
Heavy-Duty

12V 250W Heavy-Duty Electric Scooter/Bicycle Speed Controller
Heavy-duty design with larger aluminum case and twice the heat sinking capacity plus twice as many equally sized power transistors as the standard-duty 250 Watt controller sold above. Designed for 12 Volt motors up to 250 Watts. Can run motor rated over 250 Watts however will limit their peak power to 250 Watts. Maximum current 21 Amps. Under Voltage protection 10.5 Volts. Current limiting feature helps prevent controller and motor damage due to over-current conditions. Under voltage protection feature helps prevent over-discharge and extends battery life. Uses standard 3-wire variable speed hall-effect throttle.
Item # SPD-12250HD
Wiring Directions
$39.95

Speed Controller Connectors


2 Pin Battery/Motor Connector Set With Pins
2 Pin battery/motor connector set for Chinese-made electric scooters and bikes. Includes matching terminal pin set.
Item # CNX-50
$1.49


2 Pin Throttle/Speed Controller Connector Set With Pins
2 Pin throttle/speed controller connector set for Chinese-made electric scooters and bikes. Includes matching terminal pin set.
Item # CNX-51
$1.49


3 Pin Battery/Motor Connector Set With Pins
3 Pin battery/motor connector set for Chinese-made electric scooters and bikes. Includes matching pin set.
Item # CNX-150
$1.49


3 Pin Throttle/Speed Controller Connector Set With Pins
3 Pin throttle/speed controller connector set for Chinese-made electric scooters and bikes. Includes matching terminal terminal pin set.
Item # CNX-52
$1.49


4 Pin Throttle/Speed Controller Connector Set With Pins
4 Pin throttle/speed controller connector set for Chinese-made electric scooters and bikes. Includes matching terminal pin set.
Item # CNX-53
$1.49


6 Pin Throttle/Speed Controller Connector Set With Pins
6 Pin throttle/speed controller connector set for Chinese-made electric scooters and bikes. Includes matching terminal pin set.
Item # CNX-54
$1.49



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