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

  • Grade A LFP Cells for superior safety and stable performance

  • Long Cycle Life of up to 6,500 cycles at 80% Depth of Discharge

  • Low Voltage Design optimized for home solar and hybrid inverter systems

  • High Efficiency with minimal energy loss during charge and discharge

  • Compact Wall-Mounted Form to save space and simplify installation

Smart Energy Advantages

  • Enables optimal self-consumption during day and night

  • Reduces electricity bills and grid dependency

  • Environmentally friendly and cost-effective energy storage

  • Ideal for backup power and daily energy balancing

Safety & Monitoring

  • Advanced Battery Management System (BMS)

  • Protection against over-voltage, over-current, temperature, and SoC imbalance

  • WiFi & Bluetooth support for real-time monitoring and diagnostics

Applications

  • Residential solar energy storage systems

  • Villas, independent houses, and small apartments

  • Backup power for essential household loads

Installation & Compatibility

  • Wall-mounted or floor-supported installation options

  • Compatible with most low-voltage inverters

  • 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