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PWM DC Motor Speed Control
PWM DC Motor Speed Control
Battery Adapter
Battery Adapter
Low Voltage Protection
Low Voltage Protection
DC-DC
DC-DC
Feature Product
Black Display Stand Black Display Stand
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Black Display Stand
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$51.99
$49.99
PWM2.0B Controller Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM PWM2.0B Controller Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM
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PWM2.0B Controller Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM
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$62.99
$59.99
DC 5-60V 40A 2-in-1 Battery Low Voltage Charge Discharge Cut-off Protection Board DC 5-60V 40A 2-in-1 Battery Low Voltage Charge Discharge Cut-off Protection Board
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DC 5-60V 40A 2-in-1 Battery Low Voltage Charge Discharge Cut-off Protection Board
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$17.99
$16.99
PWM3.0 Controller Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM PWM3.0 Controller Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM
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PWM3.0 Controller Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM
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$71.99
$67.99
White Display Stand White Display Stand
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White Display Stand
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$51.99
$49.99
PWM3.0 Controller & Adapter Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM PWM3.0 Controller & Adapter Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM
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PWM3.0 Controller & Adapter Combo Kit, Perfect for Power Wheels Upgrade Mods | MgcSTEM
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$147.91
$109.99
Adjustable DC Step Down Voltage Reducer, 11-70V Input 3.3-24V Output Max 28A 336W, 24V/36V/48V/70V to 12V Golf Cart Voltage Converter Module Adjustable DC Step Down Voltage Reducer, 11-70V Input 3.3-24V Output Max 28A 336W, 24V/36V/48V/70V to 12V Golf Cart Voltage Converter Module
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Adjustable DC Step Down Voltage Reducer, 11-70V Input 3.3-24V Output Max 28A 336W, 24V/36V/48V/70V to 12V Golf Cart Voltage Converter Module
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$31.99
$29.99
MgcSTEM LVP-30V DeWalt Battery Adapter MgcSTEM LVP-30V DeWalt Battery Adapter
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MgcSTEM LVP-30V DeWalt Battery Adapter
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$22.99
$19.99
News Blog
Recommended Wiring Harness for PWM3.0
News
Recommended Wiring Harness for PWM3.0
2026-10-09
Low‑Cost Quick High‑Performance Power Wheels Upgrade
News
Low‑Cost Quick High‑Performance Power Wheels Upgrade
2026-09-22
MgcSTEM PWM3.0 & PWM3.0 Kits Are Now Fully Available
News
MgcSTEM PWM3.0 & PWM3.0 Kits Are Now Fully Available
MgcSTEM
2026-09-21
New High-Power PWM Controller Coming Soon, Stay Tuned
News
New High-Power PWM Controller Coming Soon, Stay Tuned
2026-07-09

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