Tanheyin 2-Pack 18V Milwaukee M18 Battery Adapters with Switch & Fuse | Power Wheel & DIY Conversion Kit

Meet the Tanheyin two-pack of 18V adapters, designed to bridge Milwaukee M18 batteries with a wide range of devices you rely on. These adapters feature a close-fit connection that helps maintain a stable power link during use, whether you’re upgrading a ride-on toy, powering a DIY project, or extending the run time of a favorite tool. Output is direct from the battery, so you can repurpose existing cells without a separate charger, yielding a neater, more compact setup in tight spaces. While they don’t replace a charger, these adapters offer a practical path to reusing 18V cells across different setups, giving you flexibility without overpromising results.

Compatibility and safety

• Compatible with Milwaukee M18 batteries, including models 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1840, 48-11-1850 and more.
• Close-fit design helps prevent loosening during movement or vibration.
• Over-current protection with a 30A fuse and rubber-cap fuse holder for added safety.
• Heat-resistant 12AWG wiring supports reliable power delivery under typical workloads.
• Note: Battery is not included; adapter is a connector, not a charger.

Wide applicability

• Ideal for power wheel adapters on toy cars, RC toys, ride-on trucks, and other DIY projects.
• Suitable for power tools, LED light strips, work lights, lawn mowers, golf carts, and robots.
• An easy way to repurpose lithium batteries to boost power and runtime across various setups.

Design and installation

• Made from heat- and corrosion-resistant ABS plastic for durable use.
• Simple to install: slide into the battery slot, lock in place, and remove by pressing the buckle.
• Two fixed screw holes allow straightforward wall or DIY project mounting.

What’s included

• 2 battery adapters with fuse holders
• 2 wire terminals
• 6 fuses
• 4 screws
• 4 drywall anchors

Always match red (positive) and black (negative) wires correctly, and if you won’t use the units for a while, remove the battery to prevent unnecessary discharge and preserve battery life.