Key specs

Units
Chemistry
LiFePO4
Source datasheet
Sources

Printed LFP (lithium iron phosphate); no specific cell model or supplier inferred.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2 Features

Documented

Nominal energy
2.4 kWh
Source datasheet
Sources

Printed per-module energy; not derived from voltage and Ah. No usable energy inferred.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p1 Advantages, single module (2.4KWh)

Documented

Nominal voltage
48 V
Source datasheet
Sources

Exact US2000B column; maker figure as printed, not an independent measurement.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Nominal Voltage (V)

Documented

Rated capacity
50 Ah
Source datasheet
Sources

Nominal capacity, not usable capacity.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Nominal Capacity (Ah)

Documented

Operating voltage range
45 to 54 V
Source datasheet
Sources

Discharge-voltage range only; no cutoff or procedure derived.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Discharge Voltage (V)

Documented

Max charge power
5 kW
Historical page peak labels and duration differ

The datasheet explicitly labels peak charge power 5kW@15s. The 2016 page labels current(A) but prints 5kW@1Min; the 2018 page labels current(A) but prints 5kW@15s. Datasheet primary; page cells retained literally without converting kW to amperes or inferring an edition.

Source datasheet
Sources

Peak only, 15 s. Not continuous power. Historical maker page current(A) labels have kW cells; these are not current ratings.

5kW@1Min

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2016-11-05 Checked · Earlier document
5kW@15s

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2018-04-06 Checked · Earlier document
Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Peak Charge Power

Documented

Max discharge power
5 kW
Historical page peak labels and duration differ

The datasheet explicitly labels peak discharge power 5kW@15s. The 2016 page labels current(A) but prints 5kW@1Min; the 2018 page labels current(A) but prints 5kW@15s. Datasheet primary; page cells retained literally without converting kW to amperes or inferring an edition.

Source datasheet
Sources

Peak only, 15 s. Not continuous power. Historical maker page current(A) labels have kW cells; these are not current ratings.

5kW@1Min

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2016-11-05 Checked · Earlier document
5kW@15s

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2018-04-06 Checked · Earlier document
Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Peak Discharge Power

Documented

Cycle rating
>6000
Source datasheet
Sources

At 25°C and 80% DoD, as printed. Greater-than sign retained. End-of-life percentage unstated.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Cycle Life

Documented

1 spec not documented yet: usable energyHelp fill in ›

All specs19
Chemistry
LiFePO4
Source datasheet
Sources

Printed LFP (lithium iron phosphate); no specific cell model or supplier inferred.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2 Features

Documented

Nominal energy
2.4 kWh
Source datasheet
Sources

Printed per-module energy; not derived from voltage and Ah. No usable energy inferred.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p1 Advantages, single module (2.4KWh)

Documented

Usable energy
Not documented
Nominal voltage
48 V
Source datasheet
Sources

Exact US2000B column; maker figure as printed, not an independent measurement.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Nominal Voltage (V)

Documented

Rated capacity
50 Ah
Source datasheet
Sources

Nominal capacity, not usable capacity.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Nominal Capacity (Ah)

Documented

Operating voltage range
45 to 54 V
Source datasheet
Sources

Discharge-voltage range only; no cutoff or procedure derived.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Discharge Voltage (V)

Documented

Max charge power
5 kW
Historical page peak labels and duration differ

The datasheet explicitly labels peak charge power 5kW@15s. The 2016 page labels current(A) but prints 5kW@1Min; the 2018 page labels current(A) but prints 5kW@15s. Datasheet primary; page cells retained literally without converting kW to amperes or inferring an edition.

Source datasheet
Sources

Peak only, 15 s. Not continuous power. Historical maker page current(A) labels have kW cells; these are not current ratings.

5kW@1Min

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2016-11-05 Checked · Earlier document
5kW@15s

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2018-04-06 Checked · Earlier document
Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Peak Charge Power

Documented

Max discharge power
5 kW
Historical page peak labels and duration differ

The datasheet explicitly labels peak discharge power 5kW@15s. The 2016 page labels current(A) but prints 5kW@1Min; the 2018 page labels current(A) but prints 5kW@15s. Datasheet primary; page cells retained literally without converting kW to amperes or inferring an edition.

Source datasheet
Sources

Peak only, 15 s. Not continuous power. Historical maker page current(A) labels have kW cells; these are not current ratings.

5kW@1Min

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2016-11-05 Checked · Earlier document
5kW@15s

Cell retained literally under its current(A) label, despite its kW unit; not an ampere value or a relabeled power rating.

Source product page: Pylontech US2000B archived maker product page 2018-04-06 Checked · Earlier document
Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Peak Discharge Power

Documented

Cycle rating
>6000
Source datasheet
Sources

At 25°C and 80% DoD, as printed. Greater-than sign retained. End-of-life percentage unstated.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Cycle Life

Documented

Cycle life DOD
80 %
Source datasheet
Sources

Cycle-test condition only, not a maximum usable depth-of-discharge rating.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 Checked · Earlier document

Location: PDF p2, US2000B, Cycle Life

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
    Pylontech US2000B datasheet, printed control code 16BV0804PylontechSource datasheet

    Our copy is kept as private evidence and is not available to download. SHA-256: 61ec17f8238aea2e4e2739a8bf9c5bc7af9d8d24125410c683c08f5cfb2765da, captured .

    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Maker original http://www.pylontech.com.cn/products.aspx?id=19; Internet Archive snapshot 2017-12-05T04:38:10Z; bytes retrieved 2026-11-07T19:41:43.117Z. Snapshot date is not a printed issue date.

    Location: PDF pp1–2; US2000B column; printed control code 16BV0804

    Retrieved

    Manufacturer-authored historical source obtained from the Internet Archive, original URL http://www.pylontech.com.cn/products.aspx?id=19. Snapshot 2017-12-05T04:38:10Z; fresh retrieval 2026-11-07T19:41:43.117Z. Not a current maker-site read. No US market, sale or exclusive edition established. Manufacturer claims only; issuer not verified. Two-page PDF, code 16BV0804 is not a printed issue date. Retrieval HTTP Content-Type was application/octet-stream; charset=UTF-8; magic and strict parsing establish PDF. Its Working Temperature entries are unlabeled; no charge/discharge assignment inferred. Primary over archived page differences.

    Open
  • WEB
    Pylontech US2000B archived maker product page 2018-04-06PylontechSource product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Maker original http://www.pylontech.com.cn:80/pro_detail.aspx?id=100&cid=23; Internet Archive snapshot 2018-04-06T17:04:35Z; bytes retrieved 2026-11-07T19:38:53.472Z. Snapshot date is not a printed issue date.

    Location: ProductSpec table, exact US2000B column and US2000B Spec..pdf link

    Retrieved

    Manufacturer-authored historical source obtained from the Internet Archive, original URL http://www.pylontech.com.cn:80/pro_detail.aspx?id=100&cid=23. Snapshot 2018-04-06T17:04:35Z; fresh retrieval 2026-11-07T19:38:53.472Z. Not a current maker-site read. No US market, sale or exclusive edition established. Manufacturer claims only; issuer not verified. Peak rows are labeled current (A) but their cells print kW; no amperes inferred. Differences from the datasheet retained as alternatives.

    Open

Archive and older revisions

Archive and older revisions1

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

  • WEB
    Pylontech US2000B archived maker product page 2016-11-05PylontechSource product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Maker original http://pylontech.com.cn/pro_detail.aspx?id=100&cid=23; Internet Archive snapshot 2016-11-05T12:08:28Z; bytes retrieved 2026-11-07T19:38:11.257Z. Snapshot date is not a printed issue date.

    Location: ProductSpec table, exact US2000B column

    Retrieved

    Manufacturer-authored historical source obtained from the Internet Archive, original URL http://pylontech.com.cn/pro_detail.aspx?id=100&cid=23. Snapshot 2016-11-05T12:08:28Z; fresh retrieval 2026-11-07T19:38:11.257Z. Not a current maker-site read. No US market, sale or exclusive edition established. Manufacturer claims only; issuer not verified. Peak rows are labeled current (A) but their cells print kW; no amperes inferred. Differences from the datasheet retained as alternatives.

    Open

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Warranty

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Sellers

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Price history

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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.

48 V · Format not recorded · 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 / capacity>6000 · not confirmed0 / 20

No qualifying figure · 20% weight

Not published. No lifetime-production bonus.

A value is on file but is not counted: it carries a warning or is not confirmed.

Source datasheet: Pylontech US2000B datasheet, printed control code 16BV0804 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
US2000B

Manufacturer SKU unknown

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