SunGoldPower
Sungold Power | 2 X 5.12kWh Powerwall LiFePO4 Lithium Battery | SG48100M
Sungold Power | 2 X 5.12kWh Powerwall LiFePO4 Lithium Battery | SG48100M
The Sungold Power 5.12kWh Powerwall LiFePO4 Battery is designed for home energy storage, off-grid solar systems, and backup power applications. With high-capacity energy storage, a modular design, and long-lasting lithium iron phosphate (LiFePO4) technology, this battery provides safe, efficient, and reliable power for residential, commercial, and industrial energy storage needs.
Ideal for solar energy systems, backup power, and off-grid applications, this maintenance-free powerwall battery offers 10X the lifespan of lead-acid alternatives, supports scalable energy expansion, and features advanced Battery Management System (BMS) protection.

Sungold Power 5.12kWh Powerwall LiFePO4 Battery Features
High-Capacity, Long-Lasting Energy Storage
- 5.12kWh per Battery (10.24kWh Total) – Provides long-term power for homes and businesses.
- Up to 6,000 Charge Cycles – Offers over a decade of reliable energy storage.
- Deep Cycle Performance – 80% Depth of Discharge (DoD) for maximum efficiency.
Advanced Lithium Iron Phosphate (LiFePO4) Technology
- Longer Lifespan than Lead-Acid Batteries – 10X more cycles for increased durability.
- Stable Voltage & High Energy Density – Ensures consistent performance with low maintenance.
Scalable & Expandable Power
- Supports Parallel Expansion – Easily scale to higher storage capacity for growing energy needs.
- Compatible with Off-Grid, Hybrid, and Grid-Tied Solar Systems.
Built-In Smart Battery Management System (BMS)
- Overcharge, Over-Discharge, and Short-Circuit Protection.
- Temperature Regulation & Cell Balancing for enhanced safety and longevity.
Reliable Performance in Extreme Environments
- Wide Operating Temperature Range – Performs in -20°C to 55°C (-4°F to 131°F).
- Resistant to Shock, Vibration, and High Temperatures.

Sungold Power 5.12kWh Powerwall Battery Applications
- Home Energy Storage – Store excess solar power for nighttime or emergency use.
- Off-Grid Living – Provides independent energy for cabins, tiny homes, and remote locations.
- Backup Power Supply – Ensures continuous power during blackouts.
- Commercial & Industrial Use – Supports energy storage for businesses and large-scale applications.
- Hybrid & Grid-Tied Solar Systems – Reduces energy costs and grid dependency.

What's Included
Everything you need is included with your product.
- 2 X 5.12KWH Powerwall LiFePO4 Lithium Battery SG48100M
- User Manual



Sungold Power 5.12kWh Powerwall Battery Specifications
Inverter Output
Specification | Details |
Battery Model | SG48100M |
Chemistry | Lithium iron phosphate battery |
Nominal Voltage | 51.2V |
Maximum Cut-off Voltage for Charging | 57.6V |
Charging Limited Voltage | 57.6V |
Nominal Capacity | 100Ah |
Nominal Energy | 5.12kWh |
Unit Dimension (LWH) | 23 * 16.5 * 6 inches |
Unit Weight | 114.6 lbs |
Charge Cut-off Current | 5A |
Standard Continuous Charge/Discharge Rate | 50A |
Discharge Cut-off Voltage | 43.2V |
Communication Protocol | RS232 / RS485 / CAN (Supports multiple protocols) |
Cycle Life | ≥7000 |
Calendar Life | ≥15 Years |
Operating Temperature | Battery charging: 32°F ~ 113°F, Battery discharging: -4°F ~ 140°F |
Maximum Allowed Modules in Parallel | Supports up to 32 batteries in parallel |
Storage Temperature | 14°F ~ 113°F |
Certificates | CE UN38.3 |



Frequently-Asked Questions
How long does the Sungold Power 5.12kWh Powerwall Battery last?
With 6,000+ charge cycles, this battery can last 10+ years, making it a long-term investment for energy storage.
Can I expand this battery system for larger energy needs?
Yes! This battery supports parallel connections, allowing you to increase storage capacity for off-grid, hybrid, or grid-tied solar systems.
Is this battery compatible with all inverters?
This 48V LiFePO4 battery is compatible with most hybrid and off-grid inverters, but it's always recommended to check compatibility before installation.
How does the built-in Battery Management System (BMS) work?
The BMS ensures safe operation by providing overcharge, over-discharge, short-circuit, and temperature protection, maximizing the lifespan of the battery.
Can this battery be installed indoors and outdoors?
This battery is designed for indoor installation, but it should be placed in a well-ventilated area, away from direct sunlight and moisture.
Does this battery require maintenance?
No! Unlike traditional lead-acid batteries, LiFePO4 batteries are maintenance-free—no water refilling, no corrosion, and no off-gassing.
Can I use this battery for emergency backup power?
Yes! This battery is ideal for home backup power systems, ensuring uninterrupted energy during power outages.