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EcoFlow TITAN Battery 5kWh

By EcoFlowSold by AmazonSKU EFTITANEB5kWh-US

Expansion battery204.8 V
Evidence scoreResearch pending
No reviews · Write the first
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$2,299$460 / kWh
$2,299 ($460/kWh) at Amazon

Paid link. As an Amazon Associate we earn from qualifying purchases. Price as of Nov 12, 2026, 5:10 AM PST, may change

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

SaveReport an errorWrite a reviewQuick reference sheet
Basic specs5 kWhDischargeUnknownChargeUnknown$ / rated kWh$459.80*WarrantyUnknownSee termsLifetime productionNot publishedSize53.57 L*W: 621 × H: 256 × D: 337 mm37.5 kg82.67 lb0.09 kWh/L*CertificatesNone on fileEvidence missing

Key specs

Units
SKU
EFTITANEB5kWh-US
Official product page
Sources

EcoFlow's US store page titled "EcoFlow TITAN Battery 5kWh" prints variant "1 × TITAN Battery" with SKU EFTITANEB5kWh-US.

Official product page: EcoFlow US store page: EcoFlow TITAN Battery 5kWh (November 3, 2026 capture) Checked · Earlier document

Location: Product data: variant "1 × TITAN Battery", SKU

Documented

Chemistry
LFP (LiFePO4)
Official user manual
Sources

Printed as "Cell Chemistry LFP (LiFePO4)".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Documented

Nominal energy
5 kWh
Official user manual
Sources

Printed as "The rated capacity of one extra battery is 5kWh." The same manual's specification table prints a different figure, "Rated Capacity 5017.6 kWh 204.8V 24.5h", kept beside this value as a flagged alternative.

5,017.6 kWh

Printed exactly as "Rated Capacity 5017.6 kWh 204.8V 24.5h" in the specification table; it differs from the same manual's "The rated capacity of one extra battery is 5kWh". Kept as printed, not converted.

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document
Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Overview

Documented

Nominal voltage
204.8 V
Official user manual
Sources

Printed as "204.8V" in the Rated Capacity row ("5017.6 kWh 204.8V 24.5h"); the row's "24.5h" is not recorded as a capacity in Ah.

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification, Rated Capacity row

Documented

Battery weight
37.5 kg82.7 lb converted
Official user manual
Sources

Printed as "Net. Weight Approx. 37.5kg (82.7 lbs)".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Documented

Dimensions
53.57 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 621 × H: 256 × D: 337 mmW: 24.4 × H: 10.1 × D: 13.3 in convertedOfficial user manual
Sources

Printed as "Dimensions (W x D x H) Approx.621 × 337 × 256 mm (24.4 × 13.2 × 10 in.)".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Calculated

Enclosure rating
IP20
Official user manual
Sources

Printed as "IP Rating IP20".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Documented

Storage temperature
-10 to 45 °C14 to 113 °F converted
Official user manual
Sources

Printed as "Storage Temperature –10°C to 45°C (14°F-113°F)".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Documented

Charging temperature
0 to 45 °C32 to 113 °F converted
Official user manual
Sources

Printed as "Charge Temperature 0°C-45°C (32°F-113°F)".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Documented

1 spec not documented yet: usable energyHelp fill in ›

All specs14
Chemistry
LFP (LiFePO4)
Official user manual
Sources

Printed as "Cell Chemistry LFP (LiFePO4)".

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification

Documented

Nominal energy
5 kWh
Official user manual
Sources

Printed as "The rated capacity of one extra battery is 5kWh." The same manual's specification table prints a different figure, "Rated Capacity 5017.6 kWh 204.8V 24.5h", kept beside this value as a flagged alternative.

5,017.6 kWh

Printed exactly as "Rated Capacity 5017.6 kWh 204.8V 24.5h" in the specification table; it differs from the same manual's "The rated capacity of one extra battery is 5kWh". Kept as printed, not converted.

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document
Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Overview

Documented

Usable energy
Not documented
Nominal voltage
204.8 V
Official user manual
Sources

Printed as "204.8V" in the Rated Capacity row ("5017.6 kWh 204.8V 24.5h"); the row's "24.5h" is not recorded as a capacity in Ah.

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Location: Specification, Rated Capacity row

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

2 on file
  • WEB
    EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture)OfficialEcoFlowOfficial user manual
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Captured 2026-11-03T20:20:31.409Z (private archived copy).

    Location: About this manual; Specification

    Retrieved

    EcoFlow's TITAN Battery 5kWh user manual, with its Specification table (Model EF-TT-E5-G1). EcoFlow's online user manual on manuals.ecoflow.com, which carries the whole manual in the page data; read from that data. Its address is the one EcoFlow's public support download list gives for this product. Fetched directly on November 3, 2026 (robots.txt checked first; request logged 20:20:31.409 UTC). Kept as a private copy only. Manufacturer claims, not independent tests.

    Open
  • WEB
    EcoFlow US store page: EcoFlow TITAN Battery 5kWh (November 3, 2026 capture)OfficialEcoFlowOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Captured 2026-11-03T19:50:48.023Z (private archived copy).

    Location: Product data: variant name and SKU

    Retrieved

    EcoFlow's own US store page titled "EcoFlow TITAN Battery 5kWh", whose product data prints variant "1 × TITAN Battery" with SKU EFTITANEB5kWh-US. Fetched directly from us.ecoflow.com with the paced research fetcher on November 3, 2026 (robots.txt checked first; request ended 19:50:48.023 UTC). Read for the product title and the variant name and SKU only; no price or stock state is recorded. Kept as a private copy only. Manufacturer claims, not independent tests.

    Open

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Warranty

No warranty terms on file.

Sellers

Affiliate links below. As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Amazon

4.1 (7)not verified

Sold by EcoFlow Inc.

Listing SKU B0HLL1BM8Q

$2,299Price as of Nov 12, 2026, 5:10 AM PST, may change
Visit sellerPaid link. As an Amazon Associate we earn from qualifying purchases.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Price history

No seller price history.

Owner reviews

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Evidence score

Research pending0% documented

The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.

Missing for this product: Certificates evidence needed; Warranty term needed; Warranty energy disclosure evidence needed; Lifetime / capacity evidence needed; Cell model disclosure evidence needed.

High voltage · Format not recorded · Expansion · Rated capacity

The warranty term and the lifetime energy are each scored against the best documented value for an expansion battery: a value earns its share of that best, times the weight. A documented value always earns points; an undisclosed one earns 0.

Lifetime / capacityResearch pending0 / 20

No qualifying figure · 20% weight

Not published. No lifetime-production bonus.

Not documented. Undisclosed data scores 0.

Official user manual: EcoFlow TITAN Battery 5kWh User Manual (online) (November 3, 2026 capture) Checked · Earlier document

Research pending, 0 points: Certificates, Warranty term, Warranty energy disclosure, Cell model disclosure.

Computed from public specifications and evidence records. Warranty duration is not service quality; certificate evidence points are not a safety rating. Compatibility and installation limits still apply.

How it works Manufacturer? Submit documentation

Certificates

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
EF-TT-E5-G1

Manufacturer SKU EFTITANEB5kWh-US · US market

No historical observations recorded yet.

Community discussions

No discussions linked yet. Search DIY Solar Forum

Recalls / legal notices

No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice

EcoFlow logo
EcoFlowProducts, reviews and history
3.5 (18)

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Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.