DeWalt FlexVolt Power Wheels Battery Adapter

Pre-wired power for ride-on toys and DIY electronics, built for DeWalt FlexVolt and 20V MAX batteries.

The Mach 1 DeWalt FlexVolt adapter comes with heavy-duty terminals already wired and ready to connect, so you can turn a DeWalt battery into a DC power source for Power Wheels conversions, RC vehicles, and hobby electronics in minutes.

Key Features

• Compatible with DeWalt FlexVolt and 20V MAX batteries — one adapter covers both battery lines
• Pre-wired power and ground terminals — connect and go, no soldering
• Tool-free slide-on installation — snaps directly onto your battery
• Heavy-duty ABS construction — built for rugged, repeated use
• Secure, stable connection — no unexpected power dropouts mid-use
• Note: wiring into a ride-on toy is an electrical DIY project — adult installation and supervision is recommended

Compatibility

Works with DeWalt FlexVolt and 20V MAX lithium-ion batteries. Browse the full range in DeWalt Batteries.

Specifications

What's in the Box

• 1 × Mach 1 DeWalt FlexVolt Power Wheels Adapter

FAQ

1. What is this DeWalt FlexVolt adapter used for?
   It converts a DeWalt FlexVolt or 20V MAX battery into a DC power source for Power Wheels conversions, RC vehicles, and DIY electronics.
2. Does this adapter charge the battery?
   No. Remove the battery and charge it using an official DeWalt charger.
3. Are the wire terminals already attached?
   Yes — the adapter ships with power and ground terminals pre-wired, so no soldering is needed.
4. Does it work with both FlexVolt and 20V MAX batteries?
   Yes, it's compatible with both DeWalt battery lines.

You May Also Need

See our Power Wheels adapters for Milwaukee, Ryobi, and Makita.

Why Buy from Mach 1 Lithium

Mach 1 Lithium builds adapters engineered for real DIY projects — pre-wired terminals, durable housings, and secure connections you can trust in a ride-on toy build.