Crown 51.2V 400Ah Lithium Battery
Technical Specifications
| Specification | Details |
|---|---|
| Model Name | CBLM-51.2-400 |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 400Ah |
| Nominal Energy | 20.48 kWh |
| Charging Voltage | 56.0V – 57.0V |
| Discharging Cut-off Voltage | 44.8V |
| Recommended Charging Current | 100A |
| Max. Charging Current | 200A |
| Max. Discharging Current | 200A |
| Dimensions (W × D × H) | 540 × 950 × 264 mm |
| Weight | Approx. 174 kg |
| Communication Interface | RS485 / CAN |
| Battery Management System | Built-in Smart BMS |
| Charge Temperature Range | 0°C to 50°C |
| Discharge Temperature Range | -20°C to 55°C |
| Storage Temperature | -20°C to 55°C |
| Cycle Life | ≥8000 Cycles @ 50% DOD |
| Design Life | ≥15 Years |
| Parallel Capability | Up to 16 Units |
| Display | LCD Monitoring Screen |
| Installation Type | Floor Standing |
Crown CBLM 51.2V 400Ah Lithium Battery
Product Description
The Crown CBLM 51.2V 400Ah Lithium Battery is a premium high-capacity LiFePO₄ energy storage solution engineered for large residential, commercial, and industrial solar energy systems. Designed with advanced lithium iron phosphate cell technology, this battery provides exceptional safety, long operational life, and reliable power delivery for demanding energy storage applications.
Equipped with an intelligent built-in Battery Management System (BMS), the battery ensures real-time monitoring and protection against overcharge, over-discharge, temperature fluctuations, and short circuits. The integrated LCD display provides live system information including battery voltage, temperature, and state of charge (SOC).
With support for RS485 and CAN communication, the Crown CBLM series integrates seamlessly with modern hybrid and off-grid inverters. Offering more than 8000 life cycles and over 15 years of design life, this battery is ideal for long-term solar storage and backup power systems requiring high energy capacity and stability.
Key Features
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Advanced Lithium Iron Phosphate (LiFePO₄) technology
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High energy storage capacity for large ESS systems
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Intelligent Built-in BMS protection
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LCD display for real-time battery monitoring
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RS485 & CAN inverter communication support
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Long lifespan with ≥8000 charge cycles
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Maintenance-free operation
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High safety with fire-resistant internal structure
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Parallel expansion capability up to 16 batteries
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Ideal for solar and backup power applications
Applications
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Residential Solar Energy Storage
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Commercial & Industrial ESS Systems
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Hybrid Solar Inverter Systems
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Off-Grid Power Solutions
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Backup Power & Load Shifting Systems
Hajvery Solar Energy provides nationwide delivery across Pakistan for all major solar energy products. We ensure safe, reliable, and timely delivery to residential, commercial, and industrial locations.
Products Available for Delivery
We deliver the following products all over Pakistan:
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Solar Panels
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Solar Inverters
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VFDs (Variable Frequency Drives)
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Lithium Batteries
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Solar Accessories & Related Equipment
Contact for Orders & Delivery
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For Solar Panels and VFDs:
Chat on WhatsApp
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For Solar Inverters & Li-Batteries:
Chat on WhatsApp
Our team will guide you regarding product availability, pricing, delivery timelines, and logistics based on your location.

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