UL
UL9540A
Fire and Explosion Testing for Energy Storage Systems
SunVolt Residential ESS Battery– IP90G Waterproof 14.34kWh Home LiFePO4 Battery
14.34kWh | 280Ah | 51.2V Residential Energy Storage System
SunVolt's Residential Energy Storage System (ESS) is engineered for both indoor and outdoor wall-mounted applications, featuring an IP90G-rated waterproof and dustproof enclosure that ensures reliable operation across diverse environmental conditions. Built with tier-1 LiFePO4 cells and an integrated Smart BMS controller, it enables homes and commercial properties to maximize solar self-consumption, reduce peak electricity costs, and secure reliable emergency backup power.
SHARE:
Battery Specification Parameters
| SPECIFICATION PARAMETER | MODEL: SV-051280A-B-GBP2 (280Ah / 14.34kWh) |
|---|---|
| Battery Chemistry | LiFePO4 Battery |
| Nominal Capacity (Ah) | 280Ah |
| Scalability | Max. 16pcs in parallel (229.44 kWh total energy) |
| Nominal Voltage (V) | 51.2V |
| Operating Voltage (V) | 46V – 56V |
| Total Energy (kWh) | 14.34kWh |
| Recommended Discharge Energy (90% DOD) (kWh) | 12.90kWh |
| Charge/Discharge Current (A) | Recommend: 150A | Max: 200A | Peak (2mins, 25°C): 250A |
| Other Parameters | |
| Recommended Depth of Discharge | 90% |
| Dimension (W/H/D, mm) | 700*1050*200mm / 27.6*41.3*7.9 in |
| Approximate Weight (kg) | 128.5kgs / 283 lbs |
| Master LED Indicator | 4 LED (SOC:25%~100%), 2 LED (working, alarming, protecting) |
| IP Rating of Enclosure | IP90G Waterproof Protection |
Key Product Advantages
LiFePO4 Safe Chemistry
High-grade Lithium Iron Phosphate cells offer outstanding thermal stability, superior safety, and ≥8,500 cycle lifespan.
Intelligent Smart BMS
Autonomous protection against overcharge, deep discharge, high temperature, and overcurrent to ensure long-term cell balancing.
16-Pcs Modular Parallel
Easily expand energy capacity up to 229.44 kWh by connecting up to 16 battery modules in parallel without extra master boxes.
IP90G All-Weather Tough
Fully dustproof and waterproof enclosure rated IP90G for flexible indoor wall placement or outdoor patio mounting.
Multi-Inverter Handshake
Pre-loaded CAN2.0 and RS485 communication protocols compatible with Victron, Deye, SMA, Solis, Sungrow, Growatt, and Sol-Ark.
International Compliance
Certified under global standards including UL1973, UL9540A, UL9540, CB-IEC62619, CE-EMC, UN38.3, and MSDS.
CERTIFIED
Certified Safety & Compliance
Tested and certified to meet globally recognised energy storage standards.
UL
UL1973
Safety Standard for Batteries for Use in Stationary, Vehicle, and Light Electric Rail Applications
UL
UL1741
Safety Standard for Inverters, Converters, and Interconnection Equipment
UL
UL9540
Safety Standard for Energy Storage Systems and Equipment
IEC
IEC62619
Safety requirements for secondary lithium cells and batteries for industrial applications
IEC
IEC61060
International testing and performance standard for energy storage equipment
MSDS / UN38.3
MSDS & UN38.3
Material Safety Data Sheet and transport safety testing for lithium batteries
CLEAN ENERGY COUNCIL
CLEAN ENERGY COUNCIL CERTIFICATION
CEC accreditation ensures the product meets strict standards for safety, reliability, and performance.
System Calculator
Parallel Capacity Configurator
Drag the slider to calculate total storage capacity and peak power when connecting up to 16 battery modules in parallel.
Selected Modules:
1 Unit
1 Module (14.34 kWh)
8 Modules (114.72 kWh)
16 Modules (229.44 kWh)
14.34 kWh
Total Energy
14.33 kW
Peak Power
280 Ah
Combined Ah
Application: Standard Home & Solar Self-Consumption
B2B & WHOLESALE SOLUTIONS
Looking for Bulk Pricing?
Planning a commercial, solar installer, distributor, or large-scale energy storage project? Talk to our team for volume pricing, product availability, and tailored support.