charles@yvalleyenergy.com
51.2V 420AH Mobile Battery Pack
Maximum Capacity Mobile Power
420Ah Capacity
21504WH Rated energy
300A Discharge
Heavy Duty Mobile
Product Introduction
Ultra High Capacity
21504Wh of premium energy storage provides exceptional power capacity for the most demanding mobile and stationary applications requiring extended runtime.
Heavy-Duty Mobility
Engineered for substantial capacity transport with reinforced wheel system, enhanced chassis, and professional-grade mobility features for demanding environments.
Industrial Performance
Built for industrial applications requiring maximum mobile power capacity, continuous operation, and reliability in challenging operational conditions.
Technical Features
Premium Cell Technology
High-density LiFePO4 cells with advanced thermal management and optimized configuration for maximum capacity in mobile platform architecture.
Industrial Protection
Advanced BMS with industrial-grade protection features including enhanced shock resistance, temperature monitoring, and fault tolerance systems.
Heavy-Duty Construction
Reinforced housing, enhanced structural integrity, and professional-grade components designed for intensive use and frequent transportation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 51.2V420AH (Mobile) |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 420Ah |
| Rated Energy | 21504WH |
| Continuous Charge Current | 0-200A |
| Continuous Discharge Current | 0-300A |
| Charge Termination Voltage | 58.4V |
| Discharge Termination Voltage | 44.8V-46.5V |
| Communication Interface | RS232, RS485, CAN |
| Cycle Life | 6000 cycles (80% DOD) |
| Operating Temperature | -20°C to 60°C |
| Humidity | ≤95% |
| Altitude | ≤4000m |
| Product Dimensions | 1110×560×150mm |
| Package Dimensions | 1245×630×261mm |
| Product Weight | 146.5kg |
| Package Weight | 166kg |
Application Scenarios
Heavy Industrial
Emergency Response
Essential for large-scale emergency operations, disaster relief command centers, and major incident response requiring extended power duration.
Large Construction
Ideal for major construction projects, infrastructure development, and large job sites requiring maximum mobile power capacity and reliability.
Installation & Integration
Professional Deployment
Heavy-duty system requires professional handling and deployment. Specialized equipment may be needed for safe positioning and operation.
High-Power Integration
Compatible with high-power inverters and industrial electrical systems. Designed for integration with large-scale power distribution equipment.
Scalable Configuration
Multiple units can be configured for massive mobile power installations. Professional system design ensures optimal performance and safety.
Frequently Asked Questions
For optimal charging of this high-capacity system, we recommend 4000W or more of solar panel capacity. This ensures efficient charging while maximizing the battery's substantial energy storage capability.
Due to the substantial weight (138.5kg), professional handling equipment such as forklifts or heavy-duty dollies may be required for safe loading, unloading, and positioning.
With 20.48kWh capacity, runtime depends on load requirements. It can power typical industrial equipment for hours or days, and essential systems for extended periods during outages.
Yes, multiple units can be paralleled for even greater capacity. Professional installation and system design are essential for safe and optimal operation of multi-unit configurations.
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