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ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter
ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter, view 2ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter, view 3ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter, view 4ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter, view 5ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter, view 6
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ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4 And 3500W 48V Off-Grid Inverter

$1,300$1,500Save 13%

In stock at eco-worthy.com

This ECO-WORTHY kit pairs a 3,500W 48V off-grid inverter with a 51.2V 100Ah (5.12kWh) rack battery for $1,299.99. The inverter outputs 120V pure sine with 6,000W peak and takes up to 4,400W of solar on a 60 to 145VDC range. It is UL1973 and UL9540A certified on the battery.

Shop now at ECO-WORTHY →

ECO-WORTHY review·All 51 ECO-WORTHY products·ECO-WORTHY coupons & deals·Visit eco-worthy.com

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Highlights

  • 3,500W inverter, 6,000W peak
  • 5.12kWh LiFePO4 battery
  • Up to 4,400W PV input, 145V max Voc
  • 40A AC charging
  • 92% efficiency

Best for

Budget buyers covering essential 120V circuits during outages.

Things to consider

  • Low PV voltage limit (145V) means more parallel strings
  • 120V only
  • Battery weighs 103 lbs

Key specs

Price$1,300
Inverter3500W, 120V
Peak6000W
Battery5.12kWh, 103 lbs
PV input4,400W, 60 to 145VDC
CertificationUL1973, UL9540A (battery)

Our take

A low-cost entry into home backup for small loads.

ECO-WORTHY 5.12KWh Home Backup Power With 48V 100Ah LiFePO4… at a glance

BrandECO-WORTHY
Price$1,300 (was $1,500)
Typecharge inverter
AvailabilityIn stock at eco-worthy.com
ReturnsDamaged, wrong, or non-working items must be reported within 14 days, and ECO-WORTHY…

Price check

At $1,300, the ECO-WORTHY 5.12KWh Home Backup Power is toward the top of ECO-WORTHY's price range, whose 51 listed products run $15.99 to $21,000.

It's currently 13% below its listed price of $1,500. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $36.99 to $764.99.

Buying from ECO-WORTHY

ECO-WORTHY is a strong pick for DIY solar builders and RV owners who want LiFePO4 batteries and complete kits at prices well below the premium brands. Skip it if you want an installer-backed, plug-and-play system with local service. Before buying, read the return terms closely: change-of-mind returns are on you to ship back, and the refund page describes them as a partial refund.

Shipping
Orders process in 1 to 3 business days, then ship in 3 to 5 business days from the US or Canada warehouse (3 to 7 from EU, UK, AU), tracked. Large panel kits ship by freight in 5 to 14 business days.
Returns
Damaged, wrong, or non-working items must be reported within 14 days, and ECO-WORTHY covers return shipping. Other returns are accepted within 30 days in new condition with original packaging, with return shipping paid by the buyer.
Warranty
The FAQ states a 10-year warranty on batteries covering non-human-induced failure. Modified products void the warranty.

Read our full ECO-WORTHY review and shop all products →

Frequently asked questions

What can 5.12kWh power?
It depends on load; it is sized for essentials rather than a whole home.
Can I add batteries later?
The battery supports parallel connections; check inverter limits with ECO-WORTHY.
Is the ECO-WORTHY 5.12KWh Home Backup Power on sale?
Yes. ECO-WORTHY lists it at $1,300, down from $1,500 (13% off). Sale prices change, so confirm the live price on eco-worthy.com.
Is there a discount on the ECO-WORTHY 5.12KWh Home Backup Power?
ECO-WORTHY publishes these ways to save: $10 off first purchase for joining; ECO-WORTHY Rewards points; Give $25, get $25 referral; 5% military discount. ECO-WORTHY sets the terms, which can change; our ECO-WORTHY coupons page has the details.
What is ECO-WORTHY's return policy?
Damaged, wrong, or non-working items must be reported within 14 days, and ECO-WORTHY covers return shipping. Other returns are accepted within 30 days in new condition with original packaging, with return shipping paid by the buyer.
How long does ECO-WORTHY take to ship?
Orders process in 1 to 3 business days, then ship in 3 to 5 business days from the US or Canada warehouse (3 to 7 from EU, UK, AU), tracked. Large panel kits ship by freight in 5 to 14 business days.
Does the ECO-WORTHY 5.12KWh Home Backup Power come with a warranty?
ECO-WORTHY's published warranty terms: The FAQ states a 10-year warranty on batteries covering non-human-induced failure. Modified products void the warranty.
Where can I buy the ECO-WORTHY 5.12KWh Home Backup Power?
The ECO-WORTHY 5.12KWh Home Backup Power is sold directly by ECO-WORTHY on eco-worthy.com. The Shop now button on this page goes straight to the product there.
Is the ECO-WORTHY 5.12KWh Home Backup Power in stock?
Yes. ECO-WORTHY lists it as in stock on eco-worthy.com as of our latest check. Stock and prices refresh throughout the day.
Is ECO-WORTHY a legit store?
ECO-WORTHY is a strong pick for DIY solar builders and RV owners who want LiFePO4 batteries and complete kits at prices well below the premium brands. Skip it if you want an installer-backed, plug-and-play system with local service. Before buying, read the return terms closely: change-of-mind returns are on you to ship back, and the refund page describes them as a partial refund. Our full ECO-WORTHY review covers shipping, returns and what to check before ordering.
Is the ECO-WORTHY 5.12KWh Home Backup Power expensive?
At $1,300 it is toward the top of ECO-WORTHY's range ($15.99 to $21,000 across 51 products), and similar items from other brands run $36.99 to $764.99.

More from ECO-WORTHY

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