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EG4 Wallmount 280Ah Indoor Battery & 12kPV Hybrid Inverter (ESS) | 14.3-57.2kWh | UL9540 | Grid-Tied Home Solar System (12kW-24kW PV)
$20,415.00
SKU# K0110-V
The EG4 energy storage kit combines the 8K Hybrid Inverter and 14.3kWh WallMount Battery for a powerful grid-tied or off-grid solution. Delivering 8,000W output and 12,000W PV input, it offers reliable backup power, efficient solar integration, and cost-saving energy management. With LiFePOâ‚„ storage, 8,000+ cycles, self-heating, emergency stop, and RS485/CANBus support, the WallMount ensures safe, long-lasting performance. Dual MPPTs, 20ms UPS transfer, smart load control, and remote monitoring make this kit ideal for homes and small businesses seeking dependable energy independence.
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Battery Downloads
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GO TO LINKBattery Specifications
System Voltage:48V
Nominal Voltage:51.2V
Chemistry:LiFePO4
kWh Capacity:14.3kWh
Ah Capacity:280Ah
BMS Charging Voltage (Bulk/Absorb):56V (±0.8V)
Rec. Charging Voltage (Bulk/Absorb):56.2V (±0.2V)
Rec. Float Setting:54V (±0.2V)
Rec. SoC Cutoff Setting:20%
Max. Continuous Charge/Discharge Current:200A
Rec. Charge Current:60 – 160A
Rec. Discharge Current:160A
Max Continuous Discharge Rate:10240W
Voltage:56V
Power Consumption:224W
Internal Temperature Cutoffs:≤32ºF (On) | ≥41ºF (Off)
Charging Temperature Range:32ºF – 113ºF (0ºC – 45ºC)
Discharging Temperature Range:-4ºF – 122ºF (-20ºC – 50ºC)
Storage Temperature Range:-4ºF – 122ºF (-20ºC – 50ºC)
Protection Rating:IP20
Communications:RS485 | CANBus
Weight:282.2 lbs (128 kg)
Depth:9.6 in (245 mm)
Width:18.1 in (460 mm)
Height:36.4 in (925 mm)
Inverter Downloads
Inverter Specifications
Nominal AC Voltage:120/240VAC; 120/208VAC (L1/L2/N required)
Frequency:50/60Hz
Max. AC Input Power:8000W
Min. Generator Size:>5000W
Max. Gen | Grid Passthrough Current:80A | 80A
Max. Output Current:33.3A @ 240VAC | 38.5A @ 208VAC
Output Voltage:120/240VAC; 120/208VAC
Nominal Power Output:8000W
Output Frequency:50/60Hz
Power Factor:0.99 @ Full Load
Reactive Power Adjust Range:±0.8
Max Cont. Line Wattage:4000W
Peak Power:0.5 s / 1 s / 1 min / 12 min: 16kW / 12kW / 10kW / 8.8kW
Operating Frequency:50/60Hz
THD (V) @ Full Load:<3%
Transfer Time:Single: 20 ms – Default, 10 ms – Selectable; Parallel: 20 ms
Number of MPPTs:2
Inputs per MPPT:2
Max. Usable Input Current:25/25A; 25A per MPPT | 41.6A in total
Max. Short Circuit Input Current:31/31A
DC Input Voltage Range*:100–600 VDC
Unit Startup Voltage:100 VDC
MPPT Operating Voltage Range**:120–500 VDC
Nominal MPPT Voltage:360 VDC
MPPT Voltage High Protection***:550 VDC
Maximum Utilized Solar Power:12000W
Recommended Maximum Solar Input:15000W
Maximum Efficiency (PV → Grid):97.5%
Maximum Efficiency (Battery → Grid):94%
CEC Weighted Efficiency:96.4%
Maximum Efficiency (PV → Battery):99.9%
Idle Consumption (Standby Mode):<55W
Compatible Battery Types:Lead-Acid / Lithium
Max. Charge/Discharge Current:167A @ 48 VDC
Nominal Voltage:48 VDC
Voltage Range:40–60 VDC (Lithium); 40–60 VDC (Lead-Acid)
Recommended Battery Capacity per Inverter:>200Ah
Max. Units in Parallel:10
Product Dimensions (H×W×D):29.5×20.5×11.2 in (750×520×285 mm)
Unit Weight:110 lbs. (50 kg)
Design Topology:High Frequency – Transformerless
Relative Humidity:0–100%
Operating Altitude:<2000m (<6561 ft)
Operating Ambient Temperature Range:-13°F – 140°F (-25°C – 60°C)
Storage Ambient Temperature Range:-13°F – 140°F (-25°C – 60°C)
Noise Emission (Typical):<50 dB @ 3 ft
Locked Rotor Amps (LRA):195A
Communication Interface:RS485/Wi-Fi/CAN
Standard Warranty**:10-year standard warranty
Enclosure Rating:NEMA 4X
Protections:PV Arc Fault Protection, PV Ground Fault Protection, PV Reverse Polarity Protection, Pole Sensitive Leakage Current Monitoring Unit, Surge Protection Device, integrated PV disconnect
Compare Battery & Inverter
12kPV Inverter: 10-Year EG4 Manufacturer Warranty
WallMount Indoor Battery: 10-Year EG4 Manufacturer Warranty
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