Briggs & Stratton EG4® FlexBOSS18 Inverter

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The EG4® FlexBOSS18 is a powerful and cost-effective hybrid inverter. With 13kW continuous output, up to 18kW solar input utilization, and 10kW battery-only output, it delivers exceptional performance for a wide range of solar applications. The FlexBOSS18 is also EMP-hardened, ensuring reliable performance during Electromagnetic Pulse (EMP) events. Built for versatility, the FlexBOSS18 seamlessly integrates with Briggs & Stratton® SimpliPHI® 6.6 Battery System, including optimal pairing with EG4 GridBOSS system. To learn more, download the spec sheet and user manual.

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Specs

  FlexBOSS18
Battery Input Voltage 48V
Rapid Shutdown Capable YES
Maximum Paired Solar (DC Input) 21000W
Integrated MPPT Charge Controllers 2
Maximum Continuous Power 10000W Battery Only / 13000W PV+Bat
Maximum Output Power 20000W
Instantaneous Power (100ms) 20000W
Surge Power (5s) 13500W
Parallel Stacking 10
Weight 115 lbs. (52 kg)
Dimensions (W x H x D) 30.43 x 22.8 x 11.2 in. (773 x 579 x 285 mm)
Warranty Period 10 years
Battery Compatibility Briggs & Stratton® SimpliPHI® 6.6
Certifications UL1741, SA, SB, PCS CRD California Rule 21 Phase I, II, III CSA 22.2.107.1:2016 Ed. 4 CSA 22.2.330:2017 Ed. 1 IEEE 1547.1:2020; IEEE 1547:2018 Hawaii Rule 14H [HECO SRD IEEE 1547.1-2020 Ed.2