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Send the address, work details and photos so our team can review your request.
Battery upgrade for existing solar / 现有光伏加装电池
I have solar and would like FH to assess a battery upgrade. / 我已有太阳能，希望评估加装电池。
A recent electricity bill, existing inverter model if applicable and your backup goals will help us assess the site. / 请附上近期电费单；如有现有逆变器，请注明型号及备电需求。
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For solar panels, inverters or batteries, choose your system and request a solar quote here ↗
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