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popularRed_Liz | Staff posted Today 12:28 PM
popularRed_Liz | Staff posted Today 12:28 PM

ECO-WORTHY 5120Wh 2-Pack 48V 50Ah Lithium Battery + 3500kW Solar Inverter For Home $1160 + Free Shipping

$1,160

$1,500

22% off
eBay
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eco-worthy-us via eBay [ebay.com] has ECO-WORTHY 5120Wh 2-Pack 48V 50Ah Lithium Battery + 3500kW Solar Inverter For Home on sale for $1499.99 - 23% off = $1159.99. Shipping is free.

Product Details:
  • Whole-Home Backup in Seconds: With 3.5 kW output (expandable to 7 kW) and UPS switching under 20 ms, the SL3500 keeps essentials like refrigerators, Wi-Fi, medical devices, and lights running seamlessly during blackouts.
  • Scalable Power for Every Budget: Start small with 5.12 kWh and expand up to 15.36 kWh as your energy needs grow—perfect for both everyday backup and full-house emergency coverage.
  • Off-Grid Ready for RVs & Camping: Quiet, zero-emission LiFePO₄ storage powers RV appliances, tools, or outdoor events without the noise and fumes of a gas generator.
  • Durable, Safe & Long-Lasting: Rugged metal-cased LiFePO₄ battery with BMS protection delivers 3,000+ cycles (8–10 years of daily use) and operates reliably even in U.S. winter conditions (down to –4 °F discharge).
  • Smart & Portable Design :Built-in app monitoring, stackable modules, and a wheeled trolley with telescopic handle make it easy to move, manage, and customize your power system anywhere.
  • Parallel & Split-Phase Inverter: The 3500W All-in-one machine(AIO) supports both parallel and split-phase operation. It can deliver 240V split-phase power and provides three 20A outlets plus one 30A outlet to handle most household loads.
  • Package Include: 1 x 3500W inverter/controller package, 1 x base stand package, and 2 x 48V 50AH battery package
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Deal Details
Community Notes
About the Poster
eco-worthy-us via eBay [ebay.com] has ECO-WORTHY 5120Wh 2-Pack 48V 50Ah Lithium Battery + 3500kW Solar Inverter For Home on sale for $1499.99 - 23% off = $1159.99. Shipping is free.

Product Details:
  • Whole-Home Backup in Seconds: With 3.5 kW output (expandable to 7 kW) and UPS switching under 20 ms, the SL3500 keeps essentials like refrigerators, Wi-Fi, medical devices, and lights running seamlessly during blackouts.
  • Scalable Power for Every Budget: Start small with 5.12 kWh and expand up to 15.36 kWh as your energy needs grow—perfect for both everyday backup and full-house emergency coverage.
  • Off-Grid Ready for RVs & Camping: Quiet, zero-emission LiFePO₄ storage powers RV appliances, tools, or outdoor events without the noise and fumes of a gas generator.
  • Durable, Safe & Long-Lasting: Rugged metal-cased LiFePO₄ battery with BMS protection delivers 3,000+ cycles (8–10 years of daily use) and operates reliably even in U.S. winter conditions (down to –4 °F discharge).
  • Smart & Portable Design :Built-in app monitoring, stackable modules, and a wheeled trolley with telescopic handle make it easy to move, manage, and customize your power system anywhere.
  • Parallel & Split-Phase Inverter: The 3500W All-in-one machine(AIO) supports both parallel and split-phase operation. It can deliver 240V split-phase power and provides three 20A outlets plus one 30A outlet to handle most household loads.
  • Package Include: 1 x 3500W inverter/controller package, 1 x base stand package, and 2 x 48V 50AH battery package

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Today 03:48 PM
399 Posts
Joined Nov 2007
DrGeeToday 03:48 PM
399 Posts
That is the cheapest and smallest 3.5 megawatt (3500kW) inverter I have ever seen.
1
Today 04:56 PM
385 Posts
Joined Feb 2013
bosfordjdToday 04:56 PM
385 Posts
not really a deal, but cheaper, a bit cheaper than normal. It's been $1299 on their website for awhile. So $140 cheaper, not nothing but it's not 23% cheaper than normal.
Last edited by bosfordjd April 21, 2026 at 09:59 AM.

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