DC power supply
Portable Power & BatteriesA bench or portable supply that feeds a charger with steady DC current.
- Approx. cost
- $30–$150
- Weight
- 1–4 lb
- Used in
- 1 kit
Purpose
Power a DC-input charger away from a car battery.
Used in kits
- RC Car Race Day Kit
Hobby & Making
Alternatives
- Car battery / power station— Portable DC source at the track; heavier.
- AC/DC combo charger— Plugs into the wall directly; less flexible at a field.
Maintenance notes
- Keep vents clear; check the output leads for wear.
Buying considerations
- Match the supply’s amperage to your charger’s appetite.
- Adjustable voltage adds flexibility.
Page history & editing
Editor-reviewed2026-07-01 Last edited 2026-07-01 by human editor