The LVTopsun LVTS-512100-G3 is a premium wall-mounted energy storage solution designed for residential and light commercial applications. With 5.12kWh of usable capacity at 51.2V, this Power Wall battery provides reliable backup power and solar energy storage for medium to large homes.
This system features an integrated LCD display that shows real-time battery status, charge/discharge rates, and system health at a glance. The modular design allows for expansion up to 15 units in parallel, providing scalability from 5.12kWh to over 76kWh of total energy storage capacity.
Real-time monitoring of battery status, voltage, current, and capacity directly on the unit.
Stack up to 15 units in parallel to scale capacity from 5.12kWh to 76.8kWh as your needs grow.
Space-saving wall installation with professional mounting bracket included.
Intelligent Battery Management System with multi-layer protection and automatic balancing.
The 5.12kWh capacity is ideal for average homes with daily electricity consumption of 15-25kWh. It provides enough storage to power essential loads during outages or store excess solar energy for evening use. The 51.2V architecture means fewer amps at higher voltages, resulting in more efficient energy transfer and reduced cable losses.
The built-in LCD display eliminates the need for external monitoring equipment - you can check your battery status at any time with just a glance. The modular design future-proofs your investment, allowing you to add more capacity as your energy needs grow or solar array expands.
| Parameter | LVTS-512100-G3 |
|---|---|
| Nominal Capacity | 100Ah (5.12kWh) |
| Nominal Voltage | 51.2V |
| Energy | 5.12 kWh |
| Voltage Range | 43.2V - 58.4V |
| Recommended Charge Voltage | 57.6V |
| Cutoff Voltage | 46.4V |
| Continuous Charge Current | 50A |
| Continuous Discharge Current | 100A |
| Peak Discharge Current | 150A (5s) |
| Cycle Life | 6000+ cycles @ 80% DOD |
| Depth of Discharge (DOD) | 80% |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 45°C |
| Dimensions (W×D×H) | 500 × 200 × 600 mm |
| Weight | ~50 kg |
| Cell Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Display | LCD Screen with Real-time Data |
| Communication | RS485 / CAN Bus |
| Protection Rating | IP54 (Indoor) |
| BMS Features | Overcharge, Over-discharge, Overcurrent, Short Circuit, Temperature, Cell Balancing |
| Installation Type | Wall-Mounted |
| Parallel Capability | Up to 15 units (76.8kWh total) |
| Warranty | 5 Years |
| Design Life | 10+ Years |
Reliable power during outages for essential appliances
Store excess solar power for nighttime use
Perfect for cabins, RVs, and remote locations
Reliable power for communication equipment
Caravans, boats, and mobile power needs
Clean power for sensitive tools and equipment
This 51.2V Power Wall battery is compatible with leading hybrid and off-grid inverter brands including: SRNE, Victron Energy, Growatt, Deye, Goodwe, SMA, Voltronic Power, Must Power, Axpert, SolaX, Luxpower, Solis, and many more. The RS485 and CAN Bus communication protocols ensure seamless integration with most modern energy storage systems.