Key specs
Only non-null specs are shown
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6609297 | 557.99 USD | In stock | View offer → | 2026-03-22 03:59:28.824148+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 557.99 USD | In stock | 2026-03-22 03:59:28.824148+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-21 03:59:43.555348+00:00 |
| bestbuy | 599.0 USD | In stock | 2026-03-20 03:59:09.076433+00:00 |
| bestbuy | 599.0 USD | In stock | 2026-03-19 04:00:38.685887+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-18 04:07:39.360533+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-17 04:11:33.095844+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-16 04:08:44.283867+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-15 03:58:56.373608+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-14 04:03:01.188814+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-13 04:12:12.289697+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-12 04:01:35.144013+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-11 03:59:28.879210+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-10 04:08:56.750505+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-09 04:09:56.642037+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-06 06:50:01.601246+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-03 02:39:50.844056+00:00 |
| bestbuy | 557.99 USD | In stock | 2026-03-02 09:19:43.654649+00:00 |
Full specs
Show full spec table
| Reconciled at | 2026-03-06 10:20:22.157613+00:00 |
|---|
Canonical JSON (expand)
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Debug data (expand)
| Raw title | EcoFlow - DELTA 3 Extra Battery |
|---|---|
| Raw brand | EcoFlow |
| Raw category | Best Buy > Home, Furniture & Office > Batteries & Power > Solar Panels & Batteries > Solar Generators & Power Banks |
Canonical highlights (non-null)
| core.title | EcoFlow - DELTA 3 Extra Battery |
|---|---|
| core.seo_title | EcoFlow EFDELTA3P-EB |
| brand | EcoFlow |
| model | EFDELTA3P-EB |
| gtin14 | 00842783148711 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/199a3a9b-d21e-4505-8ad1-75b413ed0129.jpg |
| warranty.labor | 5 Years |
| warranty.parts | 5 Years |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 6609297,
"upc": "842783148711",
"url": "https://api.bestbuy.com/click/-/6609297/pdp",
"name": "EcoFlow - DELTA 3 Extra Battery",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/199a3a9b-d21e-4505-8ad1-75b413ed0129.jpg",
"details": [
{
"name": "Brand",
"value": "EcoFlow",
"values": [
"EcoFlow"
]
},
{
"name": "Model Number",
"value": "EFDELTA3P-EB",
"values": [
"EFDELTA3P-EB"
]
},
{
"name": "Product Name",
"value": "DELTA 3 Extra Battery",
"values": [
"DELTA 3 Extra Battery"
]
},
{
"name": "Color",
"value": "Silver",
"values": [
"Silver"
]
},
{
"name": "Battery Chemistry",
"value": "Lithium-ion",
"values": [
"Lithium-ion"
]
},
{
"name": "Voltage",
"value": "120 volts",
"values": [
"120 volts"
]
},
{
"name": "Rechargeable",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Capacity",
"value": "1024 milliampere hours",
"values": [
"1024 milliampere hours"
]
},
{
"name": "Battery Type",
"value": "Generator Batteries",
"values": [
"Generator Batteries"
]
},
{
"name": "Replaces Battery Type(s)",
"value": "General Purpose Batteries",
"values": [
"General Purpose Batteries"
]
},
{
"name": "Brand Compatibility",
"value": "EcoFlow",
"values": [
"EcoFlow"
]
},
{
"name": "Model Compatibility",
"value": "Delta 3 & Delta 3 Plus",
"values": [
"Delta 3 & Delta 3 Plus"
]
},
{
"name": "Overload Protection",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Warranty - Parts",
"value": "5 years",
"values": [
"5 years"
]
},
{
"name": "Warranty - Labor",
"value": "5 years",
"values": [
"5 years"
]
}
],
"features": [
{
"feature": "Increased Capacity\nThe DELTA 3 Extra Battery adds 1024Wh to the DELTA 3 Series, doubling the available energy for longer device usage or multiple devices simultaneously."
},
{
"feature": "Seamless Integration\nThe extra battery connects directly to the EcoFlow DELTA 3 Series, allowing for an easy setup and an integrated power solution. This plug-and-play functionality ensures users can start using it right away without complex installation steps."
},
{
"feature": "Portability\nWhile adding extra power, the DELTA 3 Extra Battery maintains EcoFlow’s focus on portability, making it suitable for camping, RV trips, outdoor activities, and emergency preparedness."
},
{
"feature": "High-Performance Battery Cells\nIt uses high-quality lithium iron phosphate (LiFePO4) battery cells, which provide excellent safety, long battery life, and thermal stability."
},
{
"feature": "Plug-and-play system\nUse the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery."
}
],
"condition": "New",
"salePrice": 557.99,
"categoryPath": [
{
"id": "cat00000",
"name": "Best Buy"
},
{
"id": "pcmcat312300050015",
"name": "Home, Furniture & Office"
},
{
"id": "pcmcat145100050000",
"name": "Batteries & Power"
},
{
"id": "pcmcat1491416706156",
"name": "Solar Panels & Batteries"
},
{
"id": "pcmcat1591109002699",
"name": "Solar Generators & Power Banks"
}
],
"manufacturer": "EcoFlow",
"regularPrice": 599.0,
"shippingCost": 0.0,
"longDescription": "The EcoFlow DELTA 3 Extra Battery is an accessory designed to expand the storage capacity of the EcoFlow DELTA 3 series portable power station, providing users with more power and longer runtime for their off-grid adventures or emergency backup needs. With a modular design, the DELTA 3 Extra Battery is easy to connect and offers a seamless extension to the DELTA 3 series's already impressive 1024Wh capacity.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": false
}
Newegg raw specs
No Newegg raw specs saved for this product yet.