Battery Conversion Kit For Power Tool Batteries (Select One Option, Battery and Charger Not Included) adapters/washers New and improved quick-access battery

New and improved quick-access battery door

Lance demonstrates how to change out the M4 pump with a standard Philips Screw Driver and needle nose pliers in 30 minutes or less

Attachments include two cross bar

Compatible with the existing flexihose on the new M4

Battery Conversion Kit For Power Tool Batteries (Select One Option, Battery and Charger Not Included) adapters/washers New and improved quick-access batteryDo you own a DeWalt, Milwaukee, Makita, Bosch, Ridgid, Hercules, or Black and Decker battery powered tool and would like to use the same batteries to power your M4 sprayer? This kit includes everything you need to convert your existing My4sons Backpack sprayer to be compatible with any of the name brand 18 20 volt lithium ion batteries listed in approximately 30 minutes. Please select your preferred battery option. Installation instructions below: