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
Grade A LFP Cells ensuring high safety and consistent performance
Long Cycle Life of up to 6,500 cycles at 80% Depth of Discharge
Low Voltage Design suitable for residential solar and hybrid inverter systems
Wall-Mounted Form Factor to save space and simplify installation
High Energy Efficiency with excellent round-trip performance
Smart Energy Advantages
Maximizes solar self-consumption during day and night
Reduces reliance on grid electricity
Cost-effective and environmentally friendly energy storage
Reliable backup power for daily household needs
Safety & Monitoring
Integrated Intelligent BMS for full protection against temperature, current, voltage, and SoC anomalies
Stable and safe operation under varying environmental conditions
WiFi & Bluetooth support for real-time monitoring and system control
Applications
Residential solar energy storage
Villas, townhouses, and independent homes
Backup power for essential household loads
Installation & Compatibility
Wall-mounted installation for indoor residential use
Compatible with most low-voltage inverters
Supports parallel connection for future capacity expansion
| 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% |
| 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 |