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Brand Guide, gf-date:2026-07-21, gf-slot:14, gf:goodwe-find-correct-manual, GoodWe, Guide Factory -

Scope: This guide is for homeowners identifying a current GoodWe ESA 3-10 kW system and its battery modules. The current GoodWe ESA manual covers inverter codes in the GW3K to GW10K EHA-G20 and BHA-G20 families, including GW5K-EHA-G20, plus several G20 and G21 battery variants. It is not a guide for the older GW5048-ESA platform. Identification and document selection are homeowner-safe; opening covers, moving equipment, electrical testing, commissioning and firmware work are for a qualified installer. The direct answer Do not choose a GoodWe manual from the words “ESA”, “5 kW” or “8 kWh” alone. Read the complete model codes from...

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