Inverter Comparison

EG4 FlexBOSS18 vs. EG4 6000XP

Price$3,699$1,549
Inverter Typehybridoff-grid
Input Data (PV)
Max PV Input Power18 kW8 kW
MPPT Voltage Range120-440 V120-385 V
Max PV Input Voltage600 V480 V
# of MPPTs22
Inputs per MPPT
2 / 2
1 / 1
Max Usable Input Current
26 A
17 A / 17 A
Max Short Circuit Input Current31 A25 A / 25 A
AC CoupleNo (only with gridboss)No
Max AC Couple Input Power
Output Data (AC)
Nominal Output Power
13 kW (with PV+grid)
10 kW (battery only)
6 kW
Peak Surge20 kW12 kW
Locked Rotor Amps (LRA)195 A95 A
Output Voltage120/240V120/240VAC
Grid Frequency50/60Hz50/60Hz
Max Output Current54 A37.5 A
Max Grid Passthrough (Bypass)90 A50 A
Battery
Battery Nominal Voltage48 V48 V
Battery TypeLead-acid / LithiumLead-acid / Lithium
Max Battery Charge / Discharge208 A / 208 A125 A / 140 A
General Info
Idle Consumption60 W50 W
Parallel SupportUp to 10 unitsUp to 16 units
MonitoringApp/Web (LCD optional)App/Web/LCD
Outdoor RatingNEMA 4XNo (IP20 only)
Dimensions (H×W×D)29.5 x 20.5 x 10.4 in25.5 × 18 × 5.25 in
Weight115 lbs52.9 lbs
Noise Level<50 dB @ 3 ft<58 dB
Warranty10 years5 years