| Machine Type | Rider Scrubber |
|---|---|
| Scrub Path Width | 35 in (889 mm) |
| Power Source | Battery (electric) |
| Solution Tank Capacity | 60 gal (227 L) |
| Recovery Tank Capacity | 60 gal (227 L) |
| Productivity Rate | Up to 52,000 sq ft/hr (4,831 sq m/hr) |
| Sound Level | 67 dBA |
| Machine Length | 79 in (2007 mm) |
| Machine Width | 40 in (1016 mm) |
| Machine Height | 55 in (1397 mm) |
| Weight (with batteries) | Approximately 2,700 lb (1,225 kg) |
New Tennant T681 Rider Scrubber - 90AH Li-Ion Battery
Our Take (from the SES Sales Team)
“The T681 is Tennant's small ride-on, and it makes sense for facilities where the walk-behind crew is spending too much time on their feet but a full-size rider will not fit the aisles or the budget: retail stores, hospitals, schools and light warehouse space. It cleans a 32 in path with two disk pads, carries a 26.4 gal solution tank and a 29.1 gal recovery tank, and Tennant rates it at up to 54,605 sq ft per hour theoretical. This package uses a single 24 V, 90 Ah lithium-ion battery, so there is no battery watering, and Tennant lists up to 1.75 hours of continuous scrubbing per charge. That runtime suits shorter daily routes or opportunity charging between shifts. Operation is simple. One button lowers the scrub head and squeegee together, the head levels itself across different surfaces, and indicator lights warn when the solution tank is low or the recovery tank is full. It also climbs ramps up to 16 percent.”
A small ride-on scrubber with maintenance-free lithium-ion power
The Tennant T681 is a small ride-on floor scrubber for retail stores, hospitals, schools and other large indoor spaces. Two disk pads clean a 32 in path at 200 rpm with up to 132.3 lb of pad pressure, a 26.4 gal solution tank and a 29.1 gal recovery tank keep it working, and Tennant rates it at up to 54,605 sq ft per hour theoretical and 33,982 sq ft per hour of estimated coverage.
This package runs on one 24 V, 90 Ah lithium-ion battery with an onboard charger, and it comes with pad drivers and Linatex squeegee blades.
Condition: New.

What you get
Ride-on productivity, no battery watering
One button to start cleaning
Features
Simple to drive, easy to service
- ✓One-button cleaning lowers the scrub head and squeegee at the same time
- ✓Automatic scrub head level adjustment across different surface levels
- ✓High-performance 3-stage vacuum motor with a V-shaped Linatex squeegee
- ✓Front traction motor climbs ramps up to a 16 percent grade
- ✓Removable service panels, no-tool brush changes and yellow touch points


Choosing batteries
T681 battery options
| Battery package | Runtime (up to) | Watering |
|---|---|---|
| 90 Ah lithium-ion, 1 battery (this unit) | 1.75 hr | None |
| 180 Ah lithium-ion, 2 batteries | 3.5 hr | None |
| 240 Ah wet, 4 x 6 V | 2.3 hr | Regular watering |
Runtimes are Tennant’s continuous-scrubbing figures. Tennant also offers a 210 Ah sealed AGM package.
Specifications
Tennant T681 at a glance
| Models | T681, 90 Ah lithium-ion, pad driver |
|---|---|
| Cleaning path | 32 in dual disk |
| Pad speed | 200 rpm |
| Pad pressure | Up to 132.3 lb (60 kg) |
| Solution / recovery tanks | 26.4 gal (100 L) / 29.1 gal (110 L) |
| Productivity, theoretical max | 54,605 sq ft/hr (5,073 m²) |
| Estimated coverage | 33,982 sq ft/hr (3,157 m²) |
| Scrubbing speed | 3.7 mph (6.0 km/h) |
| Batteries | 1 x 24 V, 90 Ah lithium-ion |
| Runtime | Up to 1.75 hr continuous scrubbing |
| Charger | Onboard |
| Dimensions (L x W x H) | 59.6 x 42.9 x 48.8 in (1,504 x 1,090 x 1,240 mm) |
| Squeegee width | 42.9 in (1,090 mm) |
| Turning (wall to wall) | 77.2 in (1,960 mm) |
| Max climbing grade | 16% |
| Weight | 950.2 lb (431 kg) with the heaviest battery option |
| Sound level | 75 dB |
| Model Numbers | 4187023 (T681 small ride-on scrubber, 90 Ah Li-ion, pad driver, Linatex squeegee blades, onboard charger) |
Technical specs may include optional equipment that is not included with all units.
Questions
Tennant T681: common questions
How long does the T681 run on a charge?
Tennant rates the 90 Ah lithium-ion package at up to 1.75 hours of continuous scrubbing. The 180 Ah lithium-ion package doubles that to 3.5 hours.
Does the lithium-ion battery need maintenance?
There is no watering. Lithium-ion batteries are sealed, so the daily battery chores of a wet pack go away.
Will it fit my aisles?
The T681 is 59.6 in long, 42.9 in wide and 48.8 in high, and Tennant lists a 77.2 in wall-to-wall turning space. Measure your tightest aisle and doorway before you order.
Can it handle ramps?
Yes. Tennant rates the T681 to climb grades up to 16 percent, driven by a front traction motor.
Not sure the T681 fits your floors?
Tell our team about the floor, the building and the shift, and we will help you decide if this is the right machine.




