Watt 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 and reliable lithium iron phosphate (LFP) battery designed for residential solar energy storage and backup power applications. Built for safety, efficiency, and long service life, it is ideal for homes seeking stable energy independence and optimized self-consumption.
Key Features
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Grade A LFP Cells ensuring high safety and consistent 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 suitable for residential solar and hybrid inverter systems
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Wall-Mounted Form Factor to save space and simplify installation
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High Energy Efficiency with excellent round-trip performance
Smart Energy Advantages
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Maximizes solar self-consumption during day and night
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Reduces reliance on grid electricity
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Cost-effective and environmentally friendly energy storage
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Reliable backup power for daily household needs
Safety & Monitoring
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Integrated Intelligent BMS for full protection against temperature, current, voltage, and SoC anomalies
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Stable and safe operation under varying environmental conditions
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WiFi & Bluetooth support for real-time monitoring and system control
Applications
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Residential solar energy storage
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Villas, townhouses, and independent homes
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Backup power for essential household loads
Installation & Compatibility
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Wall-mounted installation for indoor residential use
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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 | 200Ah |
| Rated Energy | 10.24kWh |
| Output Voltage Range | 44.8V – 57.6V |
| Charging Voltage (Max) | 58.4V |
| Cut-Off Voltage | 40V |
| IP Rating | IP21 |
| Recommended Charging Current | 40A |
| Max. Discharging Current | 100A |
| Efficiency (Round Trip) | ≥98% |
Physical Information
| Dimensions (L × W × H) | 680 × 485 × 226 mm |
| Weight | ≈96 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 |