Bigfoot vehicles have been doing the work of trucks, vans, UTVs and carts for years — moving more, hauling more and lasting longer than the competition. Now, Waev’s next-generation lithium-ion system injects modern battery technology with real-world value into the Taylor-Dunn Bigfoot. This advanced lithium-ion solution is fully integrated into the vehicle system for reliability and efficiency, and is proven across Waev’s portfolio of fleet solutions, including Tiger tow tractors and GEM low-speed vehicles.
battery life vs FLA
max pack range
year battery warranty*
battery maintenance cost
operating temperatures
charging capablility
The Bigfoot’s lithium-ion battery delivers a lower total cost of ownership. With zero battery maintenance required, you eliminate the labor costs that come with watering, cleaning and equalizing alternative batteries. Plus, with 3.5 times the lifespan of FLA alternatives, you’ll replace it far less often. It’s backed by a seven-year limited battery warranty, and when paired with Bigfoot’s four-year vehicle warranty, you’re covered from the ground up. Learn more about vehicle warranty coverage.
Most lithium-ion batteries lose capacity or shut down in extreme cold. The Bigfoot lithium-ion system is different. Its heated and insulated battery pack is engineered to operate and charge in temperatures as low as -20 degrees Fahrenheit and as high as 140 degrees — making it one of the few industrial EV batteries rated for true all-weather performance.
This is the same proven battery technology used in Waev’s Tiger Li-Ion tow tractors and GEM low-speed vehicles, where it has already demonstrated reliable cold weather operation across commercial and government fleets nationwide.
Whether your operation runs through northern winters or southern summers, the Bigfoot lithium-ion keeps working where other batteries fall short.
The Bigfoot lithium-ion system is designed to be flexible for a variety of facilities and charging setups. Plug into a standard 120-volt wall outlet or connect to a 240-volt power source for faster charging. No special infrastructure required to get started.
Opportunity charging means operators can plug in during breaks without shortening battery life — a significant advantage over traditional lead-acid and AGM batteries that degrade with partial charging.
Plus with the optional fast charger, you can achieve a full charge in 3 hours with the 8 kWh battery or 6 hours with the 16 kWh battery.
Waev’s next-generation lithium-ion system extends the Bigfoot’s range to up to 78 miles per charge** — enough to cover a full shift and then some at facilities of any size. From sprawling airport tarmacs to multi-building campuses, the Bigfoot lithium-ion works hard to meet the demands of your operation.
And with opportunity charging that won’t damage the battery, operators can top off during breaks and downtime to extend their workday even further.
The Bigfoot lithium-ion battery isn’t just a drop-in power source. It’s a fully integrated system engineered to communicate directly with the vehicle. The battery interfaces with the onboard gauge cluster to deliver real-time diagnostic error codes, alerting operators and fleet managers to issues such as charging failures before they become costly problems. The system tells you exactly what’s happening and what needs attention.
Select the battery pack and charger configuration that fits your fleet. Available in 8 kWh and 16 kWh options with standard or fast charging, Bigfoot lithium-ion delivers maintenance-free battery operation, longer battery life, extended range and broader operating temperatures compared to FLA.
*7-year warranty has a four-year full replacement and three years pro-rated credit.
**Range based on typical, average use. Model, payload, battery type and terrain will impact range.
| Configurations | Battery | Charger | Charge Cable | Charge Time | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Amp Hours |
Operating Temps |
Battery Maintenance |
Battery Life | Battery Warranty |
On-Board Charger |
Opportunity Charge |
Options | 15 Amp (120v) |
20 Amp (240v) |
|
| 8 kWh | 163 |
-20 to 140°F |
Maintenance Free |
2,000 Cycles |
7-year (Pro Rated 5th-7th) |
1 kW | Yes |
120V or 240V (optional to order with both) |
6 hrs | 6 hrs |
| 8 kWh with Fast Charger | 2.2 kW | 6 hrs | 3 hrs | |||||||
| 16 kWh | 326 | 1 kW | 12 hrs | 12 hrs | ||||||
| 16 kWh with Fast Charger | 2.2 kW | 12 hrs | 6 hrs | |||||||
Amp Hours: 163
Amp Hours: 163
Amp Hours: 326
Amp Hours: 326
Connect with a Taylor-Dunn expert to learn how Waev’s next-generation lithium-ion system can extend range, eliminate maintenance and keep your Bigfoot running in any climate.