Delong Energy DL-215105-ESS 215 kWh Commercial and Industrial Energy Storage Cabinet

By Delong EnergySKU DL-215105-ESS

Key specs

Units
SKU
DL-215105-ESS
Official product page
Sources

Delong Energy's model code, printed as "DL-215105-ESS".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Page title and Technical Data table

Documented

Chemistry
LiFePO4
Official product page
Sources

Printed as "LFP (3.2V 280Ah)"; the description names LiFePO4 battery cells.

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Battery Type; description

Documented

Nominal energy
215 kWh
Official product page
Sources

Printed as "Rated Energy 215kWh".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Rated Energy

Documented

Nominal voltage
768 V
Official product page
Sources

Printed as "768V (DC side)".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Rated Voltage(Vdc)

Documented

Rated capacity
280 Ah
Official product page
Sources

Cells printed as "LFP (3.2V 280Ah)" in a "1P240S" string; the description heading prints "768V 280Ah 215kwh".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Composition Method and Battery Type; description heading

Documented

Continuous output power
105 kW
Official product page
Sources

Printed as "Rated Charging/Discharging Power 105kW".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Rated Charging/Discharging Power

Documented

Operating voltage range
650 to 864 V
Official product page
Sources

Printed as "650~864Vdc".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Working Voltage Range(Vdc)

Documented

Cycle rating
6,000 cycles
Official product page
Sources

Printed as "6000 (0.5C EOL 70%)".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Cycle

Documented

Battery weight
2,700 kg5,952 lb converted
Converted: 2.7 t x 1000 kg/t
Official product page
Sources

Converted: 2.7 t x 1000 kg/t

Printed as "About 2.7T ± 50kg" (about 2.7 metric tons); recorded as 2700 kg.

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Weight

Converted

1 spec not documented yet: usable energyHelp fill in ›

All specs13
Chemistry
LiFePO4
Official product page
Sources

Printed as "LFP (3.2V 280Ah)"; the description names LiFePO4 battery cells.

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Battery Type; description

Documented

Nominal energy
215 kWh
Official product page
Sources

Printed as "Rated Energy 215kWh".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Rated Energy

Documented

Usable energy
Not documented
Nominal voltage
768 V
Official product page
Sources

Printed as "768V (DC side)".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Rated Voltage(Vdc)

Documented

Rated capacity
280 Ah
Official product page
Sources

Cells printed as "LFP (3.2V 280Ah)" in a "1P240S" string; the description heading prints "768V 280Ah 215kwh".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Composition Method and Battery Type; description heading

Documented

Continuous output power
105 kW
Official product page
Sources

Printed as "Rated Charging/Discharging Power 105kW".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Rated Charging/Discharging Power

Documented

Operating voltage range
650 to 864 V
Official product page
Sources

Printed as "650~864Vdc".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Working Voltage Range(Vdc)

Documented

Cycle rating
6,000 cycles
Official product page
Sources

Printed as "6000 (0.5C EOL 70%)".

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page Checked · Earlier document

Location: Technical Data, Cycle

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

1 on file
  • WEB
    215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product pageOfficialDelong EnergyOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Archived copy captured on 2026-10-30.

    Location: Technical Data table and product description

    Retrieved

    Delong Energy's own product page on delongtop.com (Shenzhen Delong Energy Technology Co., Ltd), captured on October 30, 2026 with the paced research fetcher. Read for its Technical Data table and its product description. An inquiry page: no price or stock. The datasheet and manual it links were not captured (fetching stopped at a robots.txt block on another delongtop.com address). Manufacturer claims, not independent tests.

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Warranty

No warranty terms on file.

Sellers

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Price history

No seller price history.

Owner reviews

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Evidence score

4/100Missing details20% 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 details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.

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

Industrial/Commercial ESS · High voltage · Over 100 kWh · Rated capacity

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

Lifetime / capacity6,000 cycles4 / 20

Cycle rating disclosed · 20% weight

Documented cycle rating earns 20% of this criterion. More evidence is needed to compare lifetime MWh per kWh.

20 × 0.2 = 4 points.

Official product page: 215 kWh Battery ESS for Commercial and Industrial (DL-215105-ESS), Delong Energy product page 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.

Certificates

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
DL-215105-ESS

Manufacturer SKU DL-215105-ESS

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

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