
High Voltage 300V/600V Lithium Battery for Heavy Duty Forklifts, AGV, Electric Multidirectional Sideloaders & Steel Coil Handling Equipment | Industrial LiFePO4 Power Solution
If you’re managing a fleet of 20-ton forklifts or multidirectional sideloaders, you know that standard 48V or 80V batteries just don’t cut it when the loads get massive. At Bonnen Battery, we’ve engineered our 300V/600V High-Voltage Series specifically for the “heavy hitters” of the industrial world.
A 300V/600V industrial lithium battery is a high-voltage energy system built to drive massive electric motors with peak efficiency and minimal heat. These aren’t just scaled-up versions of small batteries; they are rugged, IP67-rated power plants designed to survive the vibration of a steel mill and the precision requirements of a sheet metal warehouse.
What this battery is:
A high-voltage LiFePO4 battery pack designed for heavy industrial machines that need reliable DC power, long service life, and custom integration.
Why it matters:
For project use, the battery is not just a power source. It is part of the machine’s uptime, safety, and total operating cost.
Free Custom Design
24/7 Engineer Support Services
Certification: Compliance with MSDS, UN38.3, CE, CB, IEC 62619, UL
Features of Bonnen HV Industrial Batteries
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| Single Battery Pack Specification | ||
| NO. | Parameter | Specification |
| 1 | Nominal Voltage | 307.2V |
| 2 | Rated Capacity | 120Ah |
| 3 | Energy | 36.86KWH |
| 4 | Recommend Charge Current | 60A |
| 5 | Max continuous discharge Current | 180A |
| 6 | Peak discharge Current | 300A (3S) |
| 7 | BMS with CAN communication | Yes |
| 8 | Housing | Steel |
| 9 | IP | IP67 |
| 10 | Cycle Life | More than 4000 Times |
| 11 | Operating Temperature | Charge: 0ºC~45ºC |
| Discharge: -20ºC~60ºC | ||
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| Two Battery Packs Specification (Series Connection) | ||
| NO. | Parameter | Specification |
| 1 | Nominal Voltage | 614.4V |
| 2 | Rated Capacity | 120Ah |
| 3 | Energy | 73.7KWH |
Project managers usually care about four things: risk, timeline, cost, and performance. This battery supports all four.
Why project managers like this solution
| Project Need | Battery Benefit |
| Lower risk | LiFePO4 chemistry offers better stability for industrial use. |
| Faster rollout | Custom engineering support can help match the machine faster. |
| Better uptime | Fast charging and long cycle life help reduce downtime. |
| Lower operating hassle | Less maintenance than traditional lead-acid systems. |
| Better system fit | Custom voltage, size, and interface options reduce install problems. |
| Stronger ROI | Longer life can reduce replacement pressure over time. |
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Bonnen Battery works on custom lithium battery projects for industrial equipment, so we understand the real needs of buyers, engineers, and project teams.
A high-voltage industrial battery must be more than just “big power.” It needs the right cell layout, BMS logic, thermal design, protection level, and system fit.
For industrial projects, the best battery is the one that matches the machine, the load profile, and the site conditions. That is the standard we build toward.
Clear specs, project communication, and custom engineering support help buyers move from inquiry to decision with fewer surprises.
Why this helps a PM’s day-to-day work
A good battery pack makes the project easier to manage. It reduces back-and-forth during integration, helps the machine perform as expected, and lowers the chance of late-stage changes.
In plain words: less headache, better control, smoother delivery.
Our high-voltage systems are currently pulling heavy weight in these sectors:
✅ Heavy Duty AGV (Automated Guided Vehicles): Massive industrial AGVs require consistent high-voltage power to move 50-ton loads autonomously. Switching to a 600V lithium system for AGVs can increase operational throughput by 30% by allowing for rapid “opportunity charging” without human intervention.
✅ Steel Coil Handling: Moving 30-ton coils requires massive torque. Our 600V systems provide the “juice” needed without the voltage sag of lead-acid.
✅ Electric Multidirectional Sideloaders: Perfect for long-load handling in tight aisles where precision power is non-negotiable.
✅ Heavy Duty Forklifts: Replacing diesel engines in 15t, 25t, and 32t forklifts to meet “Zero Emission” goals.
✅ Port & Terminal Tractors: High-cycle environments where the battery needs to work as hard as the crew.
Q: Is a 600V lithium battery safe for my crew to use in a steel mill?
Absolutely. We use LiFePO4 (Lithium Iron Phosphate), which is the most stable chemistry out there. Plus, our IP67 seal keeps metal dust out, which is a huge fire hazard for lower-quality batteries.
Q: How much can I actually save by switching from lead-acid to 300V lithium?
Based on our field data, switching from lead-acid to LiFePO4 can reduce your charging downtime by up to 70%. When you factor in zero maintenance and higher efficiency, the TCO is about 50% lower over five years.
Q: Can I get a custom size for my specific sideloader brand?
Yes! That’s our specialty. We can customize the dimensions and weight (ballast) of the battery to make sure it fits your equipment perfectly without messing up the center of gravity.
Q: What’s the lifespan of a Bonnen high-voltage battery?
You’re looking at 4,000 to 5,000 cycles before it even hits 80% capacity. In a typical heavy-duty environment, that’s 7 to 10 years of solid use.
Q: Does the IP67 rating mean it can work in the rain?
Yep. IP67 means it’s totally dust-tight and can even be submerged in a meter of water for 30 minutes. Heavy rain at a port or terminal won’t slow it down.
Q: How do I choose between 300V and 600V for my project?
It mostly depends on your motor’s requirements. Higher voltage (600V) is better for ultra-heavy lifting (25+ tons) because it’s more efficient and generates less heat.
Q: Can these batteries handle “opportunity charging” during lunch breaks?
That’s the best part! You don’t have to wait for it to be empty. Plug it in for 20 minutes during a break, and you’ll get enough boost to keep going for hours.
Q: What happens if the BMS detects an issue?
The BMS will automatically trigger a safety shut-off before any damage happens and send an alert to your monitoring system. It’s “self-protecting” tech.
Q: Are these batteries compatible with my current electric forklift chargers?
Usually no, you’ll need a high-voltage lithium-specific charger. We provide the matching charger with every battery to ensure the “handshake” between them is perfect.
Q: Is it hard to convert a diesel forklift to 600V lithium?
It’s a process, but it’s straightforward. You remove the engine/tank, install the battery (which acts as a counterweight), and connect it to the electric drivetrain. We provide the tech support to make it happen.
Q: Can your 300V batteries integrate with my AGV’s automated charging system?
Yes. Our BMS supports various communication protocols (like CANbus or RS485) to talk directly to your AGV’s controller and automated charging pads.
Q: What’s the lead time for a custom industrial battery?
Generally, it takes about 5 to 6 weeks from design approval to shipping, depending on how complex your project is.
Q: Do you offer global shipping and support?
Yes, Bonnen is an international manufacturer. We ship worldwide and provide remote technical support to your local maintenance team.
Q: Will the battery lose power in cold weather?
Lithium doesn’t like the cold as much as we do, but we can add internal heaters to the battery so it stays at the perfect temp even in a freezing warehouse.
Q: How do I monitor the “Health” of the battery fleet?
We offer a cloud-based dashboard. You can see the charge level, temperature, and cycle count of every battery in your fleet from one screen.
Q: Can I use this battery for an Electric Vehicle (EV) project?
Definitely! While these are “industrial,” the tech is very similar to what’s in heavy-duty EVs like buses or trucks.
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