Sealed lead acid battery 12v 8ah battery/pumps *Cart width = 15 inches

*Cart width = 15 inches for narrow rows

one inline foam injection bottle (for cleaning cars)

45 inch combined width coverage

refer to the Battery Condition Based on Voltage Table below:

Includes adapter to attach to stainless HD Wand and adjustable trigger lock (brass nut on barrel) HD Wand is shown for reference and is Not Included

Sealed lead acid battery 12v 8ah battery/pumps *Cart width = 15 inchesThis workhorse SLA 12 VDC 8AH battery fits all versions of the M4 backpack. Easy to charge using the built in system in the M4 backpack sprayer or available external battery chargers. See picture showing maximum bend angle for J2 terminals to engage battery compartment spring plates (15 30 degrees). In case your new battery is not powering up your M4, below is a video showing how how to increase electrode height by pushing a screwdriver shaft under