The LGNE 525 kWh High-Voltage Battery System is built on a standardized 540V modular architecture for medium- and large-duty construction, agricultural, mining and other special-purpose machinery. The system uses 324 Ah LFP cells and consists of 12 modular battery packs with a total energy capacity of 525.8 kWh. It supports liquid cooling and heating, dual-port DC charging, and continuous charge and discharge currents of up to 500 A. Designed for OEMs and system integrators, the platform provides flexible installation, reliable thermal management and scalable engineering support for demanding off-highway applications.
LGNE 375 kWh High-Voltage Battery System
576V Modular Battery Solution for Heavy-Duty Off-Highway Applications
The LGNE 525 kWh High-Voltage Battery System is built on a standardized 540.96V modular architecture for demanding off-highway machinery.
The system integrates 12 modular battery packs using 324 Ah LFP cells, providing a nominal energy capacity of 525.8 kWh. Its modular architecture supports flexible vehicle integration while maintaining standardized electrical, mechanical and thermal interfaces.
Liquid cooling and integrated heating provide stable thermal performance across demanding operating conditions. Dual-port DC charging supports a continuous charging current of up to 500 A, while the system also delivers up to 500 A continuous discharge current and 700 A peak discharge current for 30 seconds.
Designed for OEMs and system integrators, the 525 kWh battery system is suitable for medium- and large-duty construction machinery, agricultural equipment, mining machinery and other special-purpose off-highway applications. Its scalable architecture, robust IP67 protection and high-current capability provide reliable support for heavy-duty electrification projects.
Key Features
Standardized 540.96V high-voltage platform
525 kWh configurations
324 Ah LFP cell options
12 modular battery packs
Liquid cooling and integrated heating
Dual-port DC charging up to 500 A
Flexible installation for different chassis layouts
Cycle life of ≥2,800 cycles to 70% SOH
Engineering support for OEM system integration
Technical Specifications
| Parameter | 525 kWh System |
|---|---|
| Nominal Energy | 525.81kWh |
| Nominal Voltage | 540.96V |
| Cell Chemistry | LFP |
| System Capacity | 972 Ah |
| Battery Configuration | 3P x（2 x H5+2 x H6） |
| Thermal Management | Liquid Cooling and Integrated Heating |
| Rated Charging Current | 500 A, Dual Charging Ports |
| System Architecture | 12Packs, Dual Branches |
| Approximate System Weight | 3392 kg |
| Cycle Life | ≥2,800 Cycles to SOH 70% |
Typical Applications
Large Excavators / Large Wheel Loaders / Mining Equipment
LGNE provides engineering support throughout the battery-system integration process, including:
Battery system configuration
Chassis layout evaluation
Thermal management integration
BMS and CAN communication support
Charging-system matching
Prototype development
System validation
Manufacturing and quality support
Contact us for additional energy capacities and customized configurations.
Battery System Selection Table
Energy (kWh) | Capacity (Ah) | Voltage (V) | Max Charge (A) | Max Discharge (A) | Packs | Pack Size (mm) | System Wt. (kg) |
| 70 | 230 | 307.2 | 230 | 230 | 2 | 1060 × 630 × 240 | 448 |
| 70 | 173 | 405.7 | 173 | 173 | 2 | 1060 × 630 × 240 | 464 |
| 103 | 178 | 579.6 | 178 | 178 | 3 | 947 × 630 × 240 | 650 |
| 105 | 173 | 608.58 | 173 | 173 | 3 | 1060 × 630 × 240 | 709 |
| 108 | 314 | 345.6 | 250 | 314 | 3 | 1060 × 630 × 240 | 678 |
| 141 | 230 | 614.4 | 230 | 230 | 4 | 1060 × 630 × 240 | 896 |
| 175 | 304 | 576 | 250 | 304 | 5 | 1060 × 630 × 240 | 1,116 |
| 180 | 346 | 521.64 | 2 × 173 | 346 | 6 | 947 × 630 × 240 | 700 |
| 180 | 314 | 576 | 250 | 314 | 5 | 1060 × 630 × 240 | 1,110 |
| 282 | 460 | 614.4 | 2 × 200 | 400 | 8 | 1060 × 630 × 240 | 1,877 |
| 350 | 608 | 576 | 2 × 200 | 400 | 10 | 1060 × 630 × 240 | 2,233 |
| 361 | 628 | 576 | 2 × 200 | 400 | 10 | 1060 × 630 × 240 | 2,233 |
| 375 | 648 | 579.6 | 2 × 250 | 500 | 8 | 1060 × 635 × 250 | 2,200 |
| 423 | 690 | 614.4 | 2 × 250 | 500 | 12 | 1060 × 630 × 240 | 2,724 |
| 525 | 972 | 540.96 | 2 × 250 | 500 | 12 | 1060 × 635 × 250 | 3392 |
Why choose LGNE customized lithium battery?
Platform-based engineering
LGNE designs battery modules and packs as standardized platforms with defined mechanical, electrical and thermal interfaces, enabling predictable integration into OEM and system integrator architectures.
Engineering-to-production alignment
Design assumptions are developed in alignment with manufacturing constraints, ensuring consistency from prototype builds through controlled series production.
Series-ready manufacturing capability
LGNE's products are manufactured under controlled processes with defined tolerances and repeatable assembly, supporting stable quality across production batches.
Clear system responsibility boundaries
LGNE supplies integration-ready battery subsystems, while system-level configuration, control strategies and application integration remain with OEMs and system integrators.
Industrial-grade durability validation
Products are validated for vibration, thermal cycling and long-duty operation typical of off-highway, mining and commercial vehicle environments.
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