1. Extends eco mode runtime by up to 24 minutes
2. Quick-release system for fast mid-session swapping
3. IPX5 rated for splash-safe operation
4. Most affordable entry into extended runtime for the system
5. Compatible with all Mobile Pressure Washer units
1. Single battery only, limited additional runtime versus 2x or 3x packs
2. 3-4 hour charge time per battery
3. Buying single batteries is less economical per unit than multi-packs
The single additional 40V battery is the entry point into extended runtime for the Muc-Off Mobile Pressure Washer system. One extra battery means one additional charge cycle of up to 24 minutes in eco mode or 15 minutes in boost, which is the difference between a session that ends with the job finished and one that ends with a recharged battery and a return visit.
The battery specification matches the units included in all Mobile Pressure Washer bundles. Rated voltage of DC 36V, charge time of 3-4 hours, and IPX5 splash protection cover the technical requirements for use alongside the pressure washer in its normal operating environment. The quick-release mechanism means swapping from a depleted battery to a fresh one takes seconds during a session without needing to pack anything away or interrupt the workflow significantly.
For riders who occasionally extend their cleaning sessions or who share the washer with another rider and need to run consecutive sessions without a full recharge between them, a single additional battery is the most straightforward upgrade. Riders who regularly run longer sessions or wash multiple bikes would benefit from the two or three-battery packs, where the economics per battery improve with quantity.
Mobile Pressure Washer owners who occasionally find themselves running short on battery at the end of a session and want the minimum required upgrade to resolve it. Single-bike owners who want a backup battery for longer days, and riders looking to add runtime incrementally rather than investing in a multi-pack upfront.
One battery, one extra session. The minimum required addition for riders who have found their current battery count limiting on longer cleaning days.
The single additional battery is the smallest logical upgrade for Mobile Pressure Washer owners who run short on occasional washes. One extra charge cycle, properly matched to the machine, at a price that makes sense for what it adds.
1. Exactly the right upgrade for occasional runtime shortfalls
2. Same spec as bundled battery
3. IPX5 rated
4. Simple slot-in compatibility
1. Single battery only — limited additional runtime vs. 2x or 3x packs
2. 3-4 hour charge time requires forward planning