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Review · Power invertersResearched

SunGoldPower SPH10048P 10kW review

SunGoldPower 10KW 48V Split Phase Solar Inverter (SPH10048P)

By Tom Calder

Our verdict · Researched
4.1 / 5

The SPH10048P is SunGoldPower's 10 kW 48V all-in-one: two MPPT solar inputs, a 200A battery charger and 120V/240V split-phase output, with a 20,000W peak rating. The maker states UL 1741 by ETL for off-grid use. Hooking it to a home's wiring requires a licensed electrician and NEC and local permits, with DC cabling and fusing per the manual.

Best for
Whole-home-scale backup on a large 48V bank
Skip it if
Your loads fit in a smaller inverter, or you are not using a licensed electrician
Current price
$1,422.00
Last checked November 14, 2026
In stock
Check price at SunGoldPower →

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Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.

What we like

  • 10 kW output, 200A charging, 2 MPPT
  • UL 1741 by ETL stated by the maker
  • Parallel up to 6 units (maker)

Worth knowing

  • Needs a large 48V bank and professional install
  • Weight and size not on the listing text

ⓘ As an Amazon Associate, PreparedStates earns from qualifying purchases. We may earn a commission when you buy through our links. When two products are close, commission can decide which one we pick. A clearly better product always wins. Amazon prices come from Amazon's own product data and can change at any time.

Who shouldn't buy this

Don't buy it if your loads fit in a smaller inverter, or you are not using a licensed electrician.

Key specs

Continuous10,000 W
Surge (maker)20,000 W
Battery input48V DC
TypeAll-in-one, 2 MPPT, 120V/240V split phase
Good to knowUL 1741 by ETL (maker), 200A max battery charge
How this review works

This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.

How we review →Full methodology →

If this isn’t the one

SunGoldPower 6.5KW 48V Split Phase Solar Inverter (SPH6548P)
SunGoldPower 6.5KW 48V Split Phase Solar Inverter (SPH6548P)
4.1

Best for A home-scale off-grid or backup system on a 48V battery

in stock when checked
Price checked Nov 14
Read the review →
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