One E Tech
6000W On-Board Charger | 6000W IP54 | 12V-72V Max Power OBC
6000W On-Board Charger | 6000W IP54 | 12V-72V Max Power OBC
The OneE EJ-6000W is our most powerful on-board charger (OBC), engineered for the most demanding large-scale industrial applications, heavy commercial EVs, and specialized high-capacity battery systems. Delivering an unprecedented 6000W of charging power, it features a rugged iron housing with IP54 protection, ensuring reliable performance in heavy industrial environments. The universal AC input (90–264V, 40–70Hz) allows for global deployment, while the factory-configurable output (12V–72V) supports various battery chemistries including lead-acid, LiFePO4, and NMC. With high efficiency (≥93%) and a power factor of ≥0.98, the EJ-6000W optimizes energy usage and drastically reduces charging times for massive battery banks. Custom specifications and OEM branding are available.
Core Features
Maximum Power (6000W)
Drastically reduces charging times for massive battery banks
IP54 Protection
Rugged housing designed for heavy industrial environments
Universal AC Input (90–264V)
Compatible with US, EU, and global power standards without modification
Wide Operating Temperature
Rated -40°C to +60°C — built for extreme cold storage and hot climates
High Efficiency ≥93%
High power factor (≥0.98) minimizes reactive power and energy costs
OEM / ODM Customization
Custom voltage, current, connector, and private label branding available
Basic Parameters
| Model | EJ-6000W | Rated Power | 6000W |
| AC Input Voltage | AC 90–264V | AC Input Current |
≤32A
|
| AC Input Frequency | 40–70Hz | Power Factor | ≥0.98 |
| Efficiency | ≥93% | Charging Mode | Adjustable Dynamic Charging Curve |
| Working Temperature | -40°C ~ +60°C | CAN Communication | Optional |
| LED Indicator | Standard | Protection Level | IP54 |
| Dimensions (L×W×H) | 453 × 285 × 160 mm | Net Weight | 28.0 kg |
Output Specifications
| AC Input Voltage | Rated Output Voltage | Max Output Current |
|---|---|---|
| AC 90–264V | 12V | 140A |
| AC 90–264V | 24V | 140A |
| AC 90–264V | 36V | 120A |
| AC 90–264V | 48V | 100A |
| AC 90–264V | 60V | 80A |
| AC 90–264V | 72V | 65A |
Ready to Order or Need a Custom Spec?
We supply OBC chargers to distributors, EV manufacturers, and fleet operators worldwide. Custom voltage, current, and connector configurations available. Our team typically responds within 24 hours.
