Battery Charger, E-Series, Scr, 24 Volt, 21 Amp, Timer, Shelf Mount Or Built-In, 175A-Red Dc Connector Plug Fits Lester Electronics Part Number 28060A84WP
Little overpriced but works well.
Had inventory for my obscure machine. Perfect
Aftermarket Tennant 222242, Rear Squeegee Blade