EG4 FlexBOSS18 13kW AC Hybrid Inverter

EG4 Electronics

EG4 FlexBOSS18 13kW AC Hybrid Inverter

InvertersSourced specifications

Reviewed model match · retailer offers below

2 retailers$3,199.99

Listed equipment price

Stock and observation dates shown belowCompare 2 retailers Dated retailer observations below · USD
Review in a system plan

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Compare retailer prices.

Same observed price at 2 offers

2 retailers · 2 offers collected. Prices exclude shipping, tax, and installation. Compare the stock, condition, and date for each offer.

Retailer price observations for EG4 FlexBOSS18 13kW AC Hybrid Inverter
RetailerListed price & quantityAvailability & conditionObservedShop
SanTan SolarStore policies & support $3,199.99Single itemIn stock when checkedCondition not recordedSource date 2026-11-04View offer
Signature SolarStore policies & support $3,199.99Single itemIn stock when checkedCondition not recordedSource date 2026-11-04View offer
How these offers were matched

Same FlexBOSS18 48V 120/240V inverter. Excludes FlexBOSS21 and GridBOSS combinations.

WHAT WE ACTUALLY OBSERVED

Prices have a history.

Observations keep their original source dates and purchase scopes. Historical lows are separate from current availability. Unpriced and configuration-dependent offers are never treated as exact-price lows.

Signature Solar · Single item · price & stock history

Open to load this exact offer’s dated source observations.

SanTan Solar · Single item · price & stock history

Open to load this exact offer’s dated source observations.

Standards evidence.

No exact-model certification record has been reviewed for this listing in our evidence collection. This does not establish whether the product is certified.

How to verify the model and scope

THE DETAILS THAT MATTER

A clearer look at the specifications.

Published specifications and their source
SpecificationListed valueSource
AC phaseSplit phaseRetailer listing title
AC output voltage120 / 240 VRetailer listing title
Battery voltage (V)48Retailer listing title
Inverter typeHybridManufacturer documentationReviewed 2026-11-04
Maximum solar input (W)18000Retailer specifications
MPPT trackers2Manufacturer documentationReviewed 2026-11-04
Weight (kg)51.98Retailer specifications

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