Sunflx FlxWall 15.0-48 51.2V 300Ah
Technical Specifications — Sunflx FlxWall 15.0-48
Electrical Specifications
| Specification | Details |
|---|---|
| Nominal Energy Capacity | 15.36 kWh (51.2V, 300Ah) |
| Nominal Voltage | 51.2 V DC |
| Cell Technology | LiFePO₄ (Lithium Iron Phosphate) |
| Configuration | 16 Cells in Series (16S) |
| Standard Charge Current | 300 A (≈1C) |
| Standard Discharge Current | 300 A (≈1C) |
| BMS Protection Current | 330 A (2s), 360 A (0.2s) |
| Operating Voltage Range | 43.2 – 58.4 V DC |
| Depth of Discharge (DOD) | Up to 100% (Configurable) |
| Cycle Life | > 6000 cycles (25 °C, 0.5C, 80% DOD) |
Sunflx FlxWall 15.0-48 — 51.2V 300Ah Lithium Battery
Product Description
The Sunflx FlxWall 15.0-48 (51.2V 300Ah) is a high-capacity LiFePO₄ lithium energy storage solution designed for residential, commercial, and hybrid solar systems. Featuring premium A+ grade prismatic cells and an advanced Battery Management System (BMS), this battery delivers dependable performance, enhanced safety, and extended life.
With a nominal energy capacity of 15.36 kWh, the FlxWall 15.0-48 maximizes usable power with 100% Depth of Discharge (DOD) capability and supports high continuous charge and discharge currents, perfect for demanding energy storage applications. Its robust modular design enables system scalability, supporting up to 15 units in parallel to build larger battery banks.
The battery includes a user-friendly 4.3-inch touchscreen display, built-in DC circuit breaker, and multiple communication interfaces (RS232, RS485, CAN). Integrated Wi-Fi and Bluetooth monitoring gives real-time system visibility, while seamless inverter compatibility ensures smooth integration with major hybrid and off-grid systems.
Designed for both wall-mounted and floor installation, the Sunflx FlxWall 15.0-48 offers a smart, flexible, and scalable energy storage solution for modern solar power applications.
General & Mechanical
| Feature | Specification |
|---|---|
| Dimensions (H × W × D) | 550 × 765 × 165 mm |
| Weight | ~136 kg |
| Mounting Method | Wall Mount or Floor Stand |
| Cooling Method | Natural Convection |
| Display | 4.3″ Touchscreen + LED Indicators |
| Maximum Parallel Units | Up to 15 Batteries |
| Protection Rating | IP20 |
Communication & Monitoring
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RS232, RS485, CAN communication interfaces
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Wi-Fi & Bluetooth remote monitoring
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Compatible with major hybrid and off-grid inverters
Environmental Specifications
| Condition | Operating Range |
|---|---|
| Charge Temperature | 0 °C to +50 °C |
| Discharge Temperature | −20 °C to +60 °C |
| Storage Temperature | −10 °C to +50 °C |
| Humidity | ≤95% (Non-Condensing) |
| Maximum Altitude | ≤ 4000 m |
Built-In Protection Features
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Over-charge & over-discharge protection
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Over-current protection
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Short-circuit protection
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Over/under voltage protection
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Over/under temperature protection
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Cell balancing protection
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MOS Temperature protection
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Integrated DC circuit breaker
Certifications & Warranty
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Certifications: UN38.3, MSDS, RoHS
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Warranty: 5 Years
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Designed Lifespan: Up to 10 Years
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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