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

General Information
Rated Voltage51.2Vdc
Rated Capacity200Ah
Rated Energy10.24kWh
Output Voltage Range44.8V – 57.6V
Charging Voltage (Max)58.4V
Cut-Off Voltage40V
IP RatingIP21
Recommended Charging Current40A
Max. Discharging Current100A
Efficiency (Round Trip)≥98%
Physical Information
Dimensions (L × W × H)680 × 485 × 226 mm
Weight≈96 kg
Humidity5% – 95% Relative Humidity
Charging Temperature0°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 OptionsWall