72V EV Battery- 400AH LiFePO4 Custom Battery Pack for E-mobility/ Electric Car/ Golf Cart/ ATV/ UTV
Bonnen Battery EV Batteries utilize high-performance lithium batteries compared to rival products. Our team of engineers has developed and examined a comprehensive battery system to replace obsolete lead acid batteries. The installation process is straightforward, and these batteries demand absolutely no maintenance. No multiple chargers or lengthy installations are necessary. The entire system seamlessly fits into the original battery system’s location.
Free Custom Design
24/7 Engineer Support Services
Certification: Compliance with MSDS, UN38.3, CE, CB, IEC 62619, UL
Product Features 72V EV Battery from Bonnen

| No. | Item | Parameter |
| 1 | Voltage | 73.6V |
| 2 | Battery system whole energy(KWh) | Rated:29.44kWh |
| 3 | Battery system whole capacity(Ah) | Rated:400Ah |
| 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℃) | 200A |
| 9 | Battery standard discharging current(23±2℃) | 400A |
| 10 | Battery continuous discharging current(23±2℃) | 400A |
| 11 | Battery discharge peak current(5s)(23±2℃) | 600A |
| 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 |
Electric Vehicles (EVs): Perfect for long-distance and high-performance electric cars.
Golf Carts: A high-capacity solution for reliable power on the golf course.
ATVs (All-Terrain Vehicles): Ideal for off-road adventures, providing robust energy for rough terrain.
UTVs (Utility Task Vehicles): Designed for work and recreation with dependable power for outdoor tasks.
Electric Buses: Supports city transportation fleets, reducing carbon emissions with efficient battery technology.
Electric Boats: Powering sustainable watercraft for smooth, quiet operation on the water.
E-mobility Projects: Customizable for electric bikes, scooters, and other light electric vehicles.
Longer Battery Life: LiFePO4 chemistry provides superior longevity, ensuring up to 4,000 charge cycles.
Safe and Stable: This battery pack offers high thermal stability and is less prone to overheating or fires compared to traditional batteries.
High Discharge Rate: A 1C discharge rate, perfect for EV applications with demanding performance needs.
Customizable Power: Tailored to meet the specific energy requirements of each electric vehicle project, whether it’s for an electric car or ATV.
Faster Charging: Quick charge capabilities ensure minimal downtime, keeping your vehicle on the move.
Lightweight Design: With a reduced weight compared to traditional lead-acid batteries, it helps improve vehicle efficiency and performance.
Environmentally Friendly: Zero emissions during operation, helping reduce the overall environmental impact of EV projects.
Cost-Effective: Though initially higher than lead-acid batteries, the long lifespan and efficiency of LiFePO4 result in a lower total cost of ownership over time.
1): Are you a manufacturer or a trader?
Re: We are an expert in lithium battery manufacturer. We have successfully provided all kinds of comprehensive lithium battery solutions to different counties for about 10 years.
2): What brand and chemistry of batteries do you use?
Re: We will use LifePo4 or NMC lithium battery cells for your solution. In order to guarantee the quality of performance. We normally use the cell or module from Tier 1 battery cell manufacturer in the world. For example, we will use the lithium battery cells from GOTION or EVE. GOTION is the lithium battery cell supplier of Volkswagen. EVE is the lithium battery cell supplier of Daimler.
3): Is there a discount available if I order large quantities?
Re: Yes, with more bulk size orders, prices will be cheaper.
4): Do you offer battery chargers?
Re: Yes, we do. Please mention a charger when sending an inquiry. Please be advised that our charger cost is not included in the price of the battery.
5): What is your company’s intelligence like?
Re: Our company has ISO9001 certification. Most of our products are UN38.3, IEC62133, and CB certified.
6): When will my order be shipped?
Re: Normally 30 days after payment is received, but it can be negotiated based on order quantity and production schedule.
7): What is the quality guarantee period?
Re: 3 years!
8): How much range can I expect from an Electric Car battery pack?
Re: Currently, electric vehicles have a range of more than 200km per charge. It also needs to consider the factors of battery system total energy, temperature, rolling resistance, acceleration etc.
9): Is the Electric Car battery system waterproof?
Re: Bonnen Battery offers custom IP65 and IP67 levels. The IP67 level can at least ensure that the battery pack is immersed in water at a depth of one meter. This will not cause problems for a certain period of time.


















































