
80V 500Ah Lithium Battery for Electric Farm Tractors, Wheel Loader, Lawn Mowers & Industrial Vehicles
Bonnen Battery’s 80V 500Ah lithium battery for electric farm tractors is a high-capacity battery pack made for demanding equipment. In simple terms, it is a large energy storage unit that helps power heavy-duty machines with steady voltage and long working time. Compared with lead-acid systems, lithium batteries usually offer better energy use, lower upkeep, and a cleaner fit for modern electric fleets.
For buyers and project teams, this means one clear thing: less downtime, fewer service issues, and better day-to-day job flow.
Free Custom Design
24/7 Engineer Support Services
Certification: Compliance with MSDS, UN38.3, CE, CB, UL
Product Features

| No. | Specification | Details |
| 1 | Rated Voltage | 80 V |
| 2 | Rated Capacity | 500 Ah |
| 3 | Energy | 40 kWh |
| 4 | Working Voltage Range | 62.5V – 91.2V |
| 5 | Max Continuous Charging Current | 100 A |
| 6 | Max Continuous Discharging Current | 250 A |
| 7 | Peak Discharging Current | 500 A |
| 8 | Dimensions (LWH) | 906* 643 * 798 mm |
| 9 | BMS Power Consumption | <1.5W |
| 10 | Design Life | More than 10 years |
| 11 | Cycle Life | More than 4000 cycles at 80% DOD |
| 12 | Operating Temperature (Charge) | 0°C ~ 40°C |
| 13 | Operating Temperature (Discharge) | -20°C ~ 55°C |
| 14 | Storage Temperature | <1 month: -20°C ~ 45°C |
| <3 months: -20°C ~ 40°C | ||
| 3-6 months: -20°C ~ 25°C | ||
| 15 | Storage Humidity | <80% |
| 16 | Protection Grade | IP67 |
| 17 | Protection Features | Over-current, Over-voltage, Under-voltage, Over-temperature, Short-circuit |
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1. Clearer Project Planning
A known battery spec makes it easier to plan the whole vehicle package, from motor matching to charging setup.
2. Longer Working Time
A high-capacity 500Ah pack supports longer use between charges, which helps reduce interruptions in the field.
3. Lower Maintenance Load
Lithium batteries usually need less day-to-day care than lead-acid batteries. That means fewer service calls and less routine handling.
4. Better Fleet Uptime
When charging stops go down, machine uptime goes up. That is a big win for farms, worksites, and industrial fleets.
5. Easier System Integration
A properly designed 80V battery pack is easier to connect into a vehicle project when the voltage and load target are already clear.
6. More Stable Performance
Lithium systems tend to keep output more steady during use, which helps the machine feel more consistent in real work.
7. Stronger Cost Control
Even when the first purchase price is higher, project managers often like lithium because it can reduce service work, battery swap labor, and downtime cost.
8. Better Scaling for Future Orders
If the first unit works well, the same battery platform can often be used for repeat orders, pilot rollouts, and larger fleet builds.
Electric Farm Tractors
This battery is a strong match for electric tractors used in plowing, hauling, field transport, spraying, and general farm work. It helps support long shifts and reduces charging breaks.
Wheel Loaders
For wheel loaders, stable power matters a lot. This pack can support heavy-duty movement, lifting, and repeated load cycles without the weak voltage drop that smaller batteries often bring.
Lawn Mowers
Large commercial lawn mowers need reliable power for long grass-cutting jobs. A high-capacity lithium battery helps keep blade performance more stable during extended use.
Industrial Vehicles
Industrial carts, utility vehicles, and factory transport equipment often need dependable low-speed power. This battery is a good fit for daily indoor or outdoor operation.
Farm Utility Equipment
Beyond tractors, the same battery can fit other farm machines that need strong torque, long runtime, and a durable power source.
Project Demo and Pilot Builds
For project managers testing a new electric vehicle platform, this battery is useful in prototype runs, field trials, and pilot fleet testing.
Fleet Upgrade Projects
For buyers replacing lead-acid batteries in older electric machines, this pack can support a cleaner, more modern power upgrade.
Q1: What is an 80V 500Ah lithium battery exactly?
A: It’s a high-capacity power pack made of lithium iron phosphate (LiFePO4) cells. It’s designed to replace heavy lead-acid batteries in electric tractors and industrial gear.
Q2: How much longer does lithium last compared to lead-acid for farm tractors?
A: On average, lithium lasts 3 to 5 times longer. While lead-acid might last 2 years, our lithium batteries typically last 7 to 10 years with proper care.
Q3: Can I use this battery for my electric wheel loader?
A: Possibly. The battery voltage, continuous and peak current, dimensions, weight, charger, CAN communication and required runtime must all match the machine. Use our electric wheel loader battery guide ⇱ to review the main compatibility requirements before starting the project.
Q4: How fast can I charge an 80V 500Ah lithium battery?
A: With a high-speed charger, you can reach a full charge in under 3 hours. You can also “top it off” during lunch breaks without damaging the battery.
Q5: Is it hard to switch from lead-acid to lithium?
A: It’s actually quite simple. It involves three steps: first, remove the old battery; second, install the Bonnen lithium pack; and third, connect the power cables. We design them to fit your existing battery tray.
Q6: Are 80V lithium batteries safe for farm work?
A: They are extremely safe. We use LiFePO4 chemistry, which is the most stable lithium tech available. It won’t catch fire or explode even if it’s punctured.
Q7: Will this battery save me money on my farm operations?
A: Definitely. You’ll save on electricity, eliminate maintenance costs, and won’t have to buy replacement batteries every few years.
Q8: Does Bonnen Battery offer custom sizes?
A: Yes, we do. If our standard 80V 500Ah doesn’t fit your tractor’s compartment, we can build a custom-sized case for you.
Q9: What happens if the battery gets too cold?
A: Our smart BMS has a heating function. It warms the cells up before charging so the battery stays healthy even in freezing winters.
Q10: Do I need a special charger for lithium?
A: Yes, you need a lithium-compatible charger to ensure the cells are balanced and charged safely. We can provide the charger with your battery.
Q11: How do I check the battery level while I’m working?
A: You can use a mounted display on your dashboard to check the exact percentage and health.
Q12: Can this battery power a commercial electric lawn mower?
A: Absolutely. It’s a popular choice for large commercial mowers because it provides steady power for 8+ hours of cutting.
Q13: What is the weight difference between lithium and lead-acid?
A: A lithium pack is roughly 60% lighter. If your lead-acid battery weighs 2,000 lbs, our lithium version will weigh around 800 lbs.
Q14: Does it work for industrial tuggers in warehouses?
A: Yes, it’s ideal for tuggers. The fast-charging capability allows for 24/7 operation with just short breaks for charging.
Q15: Why is Bonnen Battery a good choice for international buyers?
A: We handle the engineering, manufacturing, and international shipping. We’re a one-stop shop for high-quality lithium exports.
Q16: Can you provide other lithium batteries besides the 80V model?
A: If it’s a lithium battery, we can provide it. We offer everything from 12V to 800V systems for any application you need.
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