Low Voltage Floor-Standing 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 Rack-Mounted Energy Storage Battery
The Watt Low Voltage Floor-Standing Energy Storage Battery is a high-capacity, lithium iron phosphate (LFP) energy storage solution designed for residential and light commercial solar systems. Built for long service life, safety, and modular scalability, it enables reliable energy storage for day-and-night self-consumption and backup power needs.
Key Highlights
Grade-A LFP Cells – Enhanced safety, thermal stability, and long lifespan
Long Cycle Life – Up to 8,000 cycles at 80% Depth of Discharge
Low Voltage Architecture – Ideal for residential solar + inverter systems
High Energy Density – Supports higher capacity with minimal space usage
Modular & Scalable – Parallel connection supported for future expansion
Smart Energy Benefits
Maximizes solar self-consumption and reduces grid dependency
Ensures uninterrupted power during outages
Cost-efficient, eco-friendly, and low maintenance
Suitable for indoor installations with compact floor-standing design
Built-In Safety & Intelligence
Advanced Battery Management System (BMS)
Real-time protection against over-voltage, over-current, temperature, and SoC imbalance
Wi-Fi & Bluetooth monitoring for system visibility and control
Applications
Residential solar energy storage
Villas, apartments, and gated communities
Small commercial or hybrid solar systems
Backup power for essential household loads
Installation
Floor-standing or wall-mounted options
Compatible with most low-voltage hybrid and off-grid inverters
| Rated Voltage | 51.2Vdc | |
| Rated Capacity | 280Ah | 300Ah |
| Rated Energy | 14.33kWh | 15.36kWh |
| Output Voltage Range | 44.8V – 57.6V | |
| Charging Voltage (MAX) | 58.4V | |
| Cut-Off Voltage | 40V | |
| IP Rating | IP52 | |
| Recommended Charging Current | 56A | 60A |
| Max. Discharging Current | 200A | |
| Efficiency (Round Trip) | ≥98% | |
| Dimensions (L × W × H) | 819 × 416 × 244 mm | |
| Weight | ≈120 kg | ≈122 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) | ≥8000 Times | |
| Design Life | ≥20 Years | |
| Mounting Options | Wall or Floor | |