
72V 200AH LiFePO4 Custom Lithium Battery Pack for E-mobility/ Electric Car/ Golf Cart/ UTV
Bonnen Battery 72 volt battery uses a much higher quality lithium compared to competitors. Our engineers have designed and tested a complete battery system that replaces outdated lead acid batteries. Easy installation and the batteries require ZERO Maintenance. There is no need for multiple chargers and lengthy installation. Complete systems drop into the same location as the original battery system.
Free Custom Design
24/7 Engineer Support Services
Certification: Compliance with MSDS, UN38.3, CE, CB, IEC 62619, UL, ECE-R100
Product Features
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| No. | Item | Parameter |
| 1 | Voltage | 73.6V |
| 2 | Battery system whole energy(KWh) | Rated:14.72kWh |
| 3 | Battery system whole capacity(Ah) | Rated:200Ah |
| 4 | Battery system working temperature | Discharge -20~45℃,charge 0~45℃ |
| 5 | Battery surrounding environment relative humidity | 10%~85% |
| 6 | Battery storage temperature | -20~45℃ |
| 7 | Battery standard charging current(23±2℃) | 100A |
| 8 | Battery Max charging current(23±2℃) | 100A |
| 9 | Battery standard discharging current(23±2℃) | 200A |
| 10 | Battery continuous discharging current(23±2℃) | 250A |
| 11 | Battery discharge peak current(5s)(23±2℃) | 350A |
| 12 | Battery system insulation resistance testing value | ≥20mΩ |
| 13 | Insulation Resistance Testing | ≥20MΩ |
| 14 | Waterproof grade of battery case | IP67 |
| 15 | Battery system waterproof grade | IP67 |
| 16 | Cooling system | Air cool |
Streamline Your Sourcing: Work directly with the manufacturer (us!). Get clear communication, better pricing, and faster turnaround times without a middleman.
Get a Perfect Fit (OEM/ODM): Stop trying to make a standard battery work. Tell us your specs—size, shape, power, connectors—and we’ll build the exact battery you need.
Lower Total Cost of Ownership (TCO): Our battery’s long cycle life means you replace it far less often. This drastically lowers the long-term cost for your project or your end customers.
Reduce Project Risk: Using high-quality, Grade A cells and a smart BMS means fewer failures. You can be confident in the core of your product.
Direct Engineering Support: Have a technical question? You can talk directly to our engineering team to solve problems and develop the best possible solution for your application.
Enhance Your Product’s Performance: A better battery makes your vehicle better. Give your customers more power, longer range, and greater reliability.
Guaranteed Quality & Consistency: When you place a bulk order, you need every battery to be perfect. Our quality control process ensures every unit meets the same high standard.
A Scalable Production Partner: Whether you need a few prototypes or thousands of units for full production, we have the capacity to grow with you.

Our versatile 72V 200Ah battery pack is the ideal choice for a wide range of E-mobility applications:
Electric Golf Carts: Perfect for upgrading an entire fleet from lead-acid to lithium for longer range and zero maintenance.
Utility Task Vehicles (UTVs): Provides the tough, reliable power needed for farm, construction, or off-road use.
Small Electric Cars / NEVs: An excellent power source for neighborhood electric vehicles (NEVs) and small commuter cars.
Electric Sightseeing Vehicles: Keep your tourist shuttles and sightseeing buses running all day long with a single charge.
Material Handling Equipment: Powers electric forklifts and automated guided vehicles (AGVs) in warehouses and factories.
Custom EV Projects: The perfect starting point for engineers and builders creating their own unique electric vehicles.
1. Q: What is the expected cycle life of your 72V 200Ah battery pack?
A: You can expect an exceptionally long service life from this battery. It’s rated for over 3,000 charge and discharge cycles while retaining a high percentage of its original capacity. This means it will last for many years of regular use, providing a great return on your investment.
2. Q: You say LiFePO4 is safer. What makes it safer than other lithium chemistries?
A: Great question. LiFePO4 has a more stable chemical structure. This makes it far less prone to overheating or “thermal runaway,” even if it’s punctured or short-circuited. For any EV application, this superior thermal and chemical stability is a critical safety feature for you and your end-users.
3. Q: I have very specific size and shape requirements for my project. What exactly can I customize?
A: We are a direct manufacturer, so we can fully customize the battery for your needs. You can specify the voltage, capacity, physical dimensions (size/shape), casing material (e.g., steel, plastic), and even the connectors and communication protocols (like CAN or RS485). Just provide us with your requirements.
4. Q: How does the custom battery design (OEM/ODM) process work with your team?
A: It’s a simple, collaborative process. First, you share your project’s technical specs and requirements with us. Our engineers will then design a solution and provide you with drawings and a proposal. Once you approve the design, we’ll produce a prototype for you to test. After your final approval, we move to mass production.
5. Q: What does the ‘Smart BMS’ you mentioned actually do for me?
A: Think of the BMS (Battery Management System) as the brain of your battery pack. It actively protects your investment by preventing common issues like over-charging, over-discharging, short circuits, and operating in extreme temperatures. It ensures the battery operates safely and efficiently, which extends its lifespan.
6. Q: Why should my company switch from lead-acid to your LiFePO4 batteries?
A: You’ll see major benefits. Our LiFePO4 batteries are much lighter, offer a significantly longer lifespan (3000+ cycles vs. ~500), require zero maintenance, and charge much faster. While the initial cost may be higher, the lower total cost of ownership (TCO) and superior performance make it a smart upgrade for any serious EV project.
7. Q: Is there a minimum order quantity (MOQ) for custom battery packs?
A: We are flexible to support projects of all sizes. While MOQs can vary depending on the complexity of the customization, we support orders from single prototypes to large-scale production runs. Contact us with your project details, and we can give you a specific answer.
8. Q: Are you the direct manufacturer or a trading company?
A: We are the direct manufacturer. When you work with Bonnen Battery, you are communicating directly with the factory and our engineering team. This allows you to get better pricing, clearer technical support, and faster production times.
9. Q: You mention using ‘Grade A’ cells. What does this mean for my final product?
A: Using only brand new, Grade A cells means you get a battery pack with guaranteed performance and reliability. It ensures every battery has the full rated capacity, a long and consistent cycle life, and a very low failure rate. This is critical for building a quality product that you can trust.
10. Q: Can I get a detailed technical datasheet for this 72V 200Ah battery?
A: Absolutely. As an engineer or buyer, you need all the technical details. Just contact our team, and we will provide you with a comprehensive datasheet that includes all electrical and mechanical specifications.
11. Q: Do you handle international shipping to the US, Europe, or other regions?
A: Yes, we are an international exporter and ship our battery products worldwide. We have extensive experience with the logistics and regulations required for safely shipping lithium batteries internationally.
12. Q: What is your typical lead time for a sample and for a bulk order?
A: Lead times can vary based on customization and order volume. Generally, a prototype or sample takes a few weeks. For bulk production, lead time is typically 4-6 weeks after the sample is approved. We will give you a more precise schedule when you request a quote.
13. Q: What kind of warranty do you offer on your battery packs?
A: We stand behind the quality of our products. Our standard battery packs come with a comprehensive warranty. The specific terms can be discussed based on your project, but you can be confident that your purchase is protected.
14. Q: My project requires CAN bus communication. Can you integrate this into the BMS?
A: Yes, we can. We frequently integrate communication protocols like CAN, RS485, and SMBus into the BMS. This allows the battery to communicate vital data (like state of charge, temperature, and cell voltages) to your vehicle’s main controller.
15. Q: How can I get a formal quote for my project?
A: Getting a quote is easy. Visit our website at bonnenbatteries.com and fill out the contact form, or send us an email with your project details. The more information you can provide about your needs (voltage, capacity, size, quantity), the faster we can provide you with an accurate quote.




























































