Low Voltage Wall-Mounted Energy Storage Battery
Grade A LFP(lithium iron phosphate) cells to ensure safety and performance
LFP (lithium iron phosphate) cell to ensure the highest safety
Product Details
Watt Low Voltage Wall-Mounted Energy Storage Battery
The Watt Low Voltage Wall-Mounted Energy Storage Battery is a compact, efficient, and safe lithium iron phosphate (LFP) battery designed for residential solar energy storage. Built for durability and long-term performance, it helps households maximize solar usage while reducing reliance on the public grid.
Key Features
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Grade A LFP Cells for superior safety and stable performance
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Long Cycle Life of up to 6,500 cycles at 80% Depth of Discharge
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Low Voltage Design optimized for home solar and hybrid inverter systems
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High Efficiency with minimal energy loss during charge and discharge
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Compact Wall-Mounted Form to save space and simplify installation
Smart Energy Advantages
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Enables optimal self-consumption during day and night
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Reduces electricity bills and grid dependency
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Environmentally friendly and cost-effective energy storage
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Ideal for backup power and daily energy balancing
Safety & Monitoring
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Advanced Battery Management System (BMS)
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Protection against over-voltage, over-current, temperature, and SoC imbalance
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WiFi & Bluetooth support for real-time monitoring and diagnostics
Applications
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Residential solar energy storage systems
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Villas, independent houses, and small apartments
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Backup power for essential household loads
Installation & Compatibility
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Wall-mounted or floor-supported installation options
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Compatible with most low-voltage inverters
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Supports parallel connection for future capacity expansion
General Information
| Rated Voltage | 51.2Vdc | |
| Rated Capacity | 100Ah | 200Ah |
| Rated Energy | 5.12kWh | 10.24kWh |
| Output Voltage Range | 44.8V – 57.6V | |
| Charging Voltage (MAX) | 58.4V | |
| Cut-Off Voltage | 40V | |
| IP Rating | IP21 | |
| Recommended Charging Current | 20A | 40A |
| Max. Discharging Current | 100A | |
| Efficiency (Round Trip) | ≥98% | |
Physical Information
| Dimensions (L × W × H) | 540 × 495 × 155 mm | 780 × 495 × 217 mm |
| Weight | ≈44.5 kg | ≈86 kg |
| Humidity | 5% – 95% Relative Humidity | |
| Charging Temperature | 0°C – 55°C | |
| Discharging Temperature | -20°C – 55°C | |
| Storage Temperature | -10°C – 30°C | |
| Cycle Life (0.2C, @25°C, 80% DoD) | ≥6500 Times | |
| Design Life | ≥15 Years | |
| Mounting Options | Wall / Floor | |