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WCB Expo

Independent Component Reference

Vacuum Cleaner Battery

Voltage and capacity are only part of the match—connector, latch, charger, BMS and exact model scope control approval.

This profile separates pack architecture, runtime reporting and model-specific integration checks so buyers can compare documented cordless-vacuum battery families without assuming interchangeability.

What this profile covers
Included
  • Removable and integrated lithium-ion battery packs
  • Voltage, capacity, runtime, charger, BMS, connector and model-scope checks
  • Cordless stick, handheld and selected canister vacuum applications
Excluded
  • Cell-level rebuilding or repair instructions
  • Universal runtime guarantees
  • Unverified third-party pack compatibility

First published 2026-08-09 · Last verified 2026-08-09

Physical resemblance, matching wattage, matching voltage, a generic family name or a seller claim does not establish compatibility. Verify the current manufacturer part number and revision, machine model and serial scope, electrical and control specification, mechanical and fluid or airflow interfaces, protection requirements and approved service documentation.

Official component referenceHoover ONEPWR 4 Ah removable lithium-ion battery pack
Official Hoover ONEPWR 4 Ah battery image on a WCB canvas; the product photo establishes the named family appearance, not compatibility with another vacuum. Official image source
Vacuum Cleaner Battery key facts
FactTechnical referenceScope boundary
Model scopeBattery families can be model- and serial-specificNamed products, models, markets and document editions only; verify the current revision before procurement.
System boundaryBattery, charger, connector and protection electronics form one approved systemNamed products, models, markets and document editions only; verify the current revision before procurement.
Runtime boundaryRuntime changes with mode, tool, floor, temperature and battery conditionNamed products, models, markets and document editions only; verify the current revision before procurement.

Functional boundary

Where the component sits in the larger system

This WCB flow describes documented functions, not one universal product construction.

  1. 01

    Energy storage

    Supplies documented pack voltage and capacity to the cordless appliance.

    Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover 4AH, Miele HX2

  2. 02

    Protection and control

    Pack electronics supervise current, voltage and temperature within the named system.

    Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Shark manual, IEC 62133

  3. 03

    Mechanical retention

    Enclosure, latch and connector locate the pack and maintain electrical contact.

    Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Hoover 4AH

  4. 04

    Charging interface

    Receives charge only from the manufacturer-approved charger or dock.

    Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq, Hoover 4AH

Architecture families

Different component architectures solve different constraints

No architecture is a universal winner, and a family label is not a replacement-part specification.

Hoover ONEPWR 4 Ah battery pack architecture reference
Official technical image

Official Hoover product image on a WCB canvas. The ONEPWR family claim remains limited to products Hoover lists for that system.

How to use this visualUse the photographed family only to understand documented construction context; do not infer exact product fit.

Official image source

Removable slide-in pack

Principle
A latched enclosure combines cells, contacts and protection electronics.
Application boundary
Named cordless platforms with user-removable packs.
Benefits
  • Fast pack exchange
  • Separate charging may be supported
Limitations
  • Family names do not guarantee cross-generation fit
  • Latch and connector revisions can differ
Buyer check
Match exact battery part number, appliance model/serial, connector, latch and charger.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Hoover 4AH

Integrated or service-removable pack

Principle
The pack remains inside the appliance and follows a documented service procedure.
Application boundary
Cordless models whose battery is not intended for routine user swapping.
Benefits
  • Compact appliance packaging
Limitations
  • Replacement may require authorized service
  • Housing and wiring are model-specific
Buyer check
Confirm whether removal is user-authorized and use the current service documentation.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Shark manual

Multi-battery runtime system

Principle
Two removable packs may be used sequentially under manufacturer-stated runtime conditions.
Application boundary
Named models supplied with or supporting multiple packs.
Benefits
  • Extended documented runtime
  • Pack rotation
Limitations
  • Runtime is mode-dependent
  • Charger and pack generation still control fit
Buyer check
Keep the stated mode, nozzle and per-pack versus combined runtime basis.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: LG A907, Miele HX2

Specification dictionary

What component specifications do—and do not—mean

Vacuum Cleaner Battery specification dictionary
SpecificationPurchasing meaningReporting boundaryComparison caution
Nominal voltageDefines the electrical familyCharge voltage and control protocol remain separateDo not approve a replacement by voltage alone.
Capacity (Ah / Wh)Supports energy and runtime comparisonCell rating, cutoff, mode and age affect usable energyDo not compare Ah without voltage or runtime basis.
RuntimeHelps plan cleaning dutyRetain mode, tool, floor and battery-count conditionsMaximum runtime is not a universal shift result.
Connector and latchDefines the physical and electrical interfaceVisual similarity does not prove pinout or retentionRequire exact part/model scope.
Vacuum Cleaner Battery performance reporting boundary diagram
WCB explanatory visual

WCB reporting-boundary map: retain the stated unit, operating point, test method and product scope before comparing values.

How to use this visualKeep every reported value inside its stated unit, operating point, test method and product scope.

Diagram sourcesDyson faq, Hoover 4AH, Miele HX2, LG A907, Shark manual

Nominal voltage evidence

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Miele HX2, LG A907

Capacity (Ah / Wh) evidence

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover 4AH, Miele HX2

Runtime evidence

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Miele HX2, LG A907, Shark manual

Connector and latch evidence

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Dyson faq

Evidence + WCB interpretation

Application matrix

Official application language narrows the review; it does not prove exact product fit.

Detailed view of a Hoover ONEPWR removable battery enclosure
Official technical image

Detail crop from the same official Hoover product image, used to emphasize enclosure and latch geometry; it is not a second product or a fit claim.

How to use this visualTreat the photographed application as source context only. Verify the actual operating point, duty, envelope and approvals.

Official image source

Cordless stick vacuum

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq, Miele HX2

WCB assessment

Common application, but model generation controls fit.

Limitations
No exact product compatibility or performance outcome is established without current manufacturer documentation.
Buyer action
Confirm exact part number, model/serial scope and every interface before approval.

Handheld vacuum

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover onepwr

WCB assessment

Possible only where the manufacturer lists the same battery system.

Limitations
No exact product compatibility or performance outcome is established without current manufacturer documentation.
Buyer action
Confirm exact part number, model/serial scope and every interface before approval.

Cross-tool battery platform

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover onepwr

WCB assessment

Treat as compatible only inside the official platform list.

Limitations
No exact product compatibility or performance outcome is established without current manufacturer documentation.
Buyer action
Confirm exact part number, model/serial scope and every interface before approval.

Compatibility gate

Family similarity is not replacement compatibility

Physical resemblance, group ownership, generic family names, seller claims, and matching wattage do not establish compatibility.

Vacuum Cleaner Battery compatibility approval gate
WCB explanatory visual

WCB compatibility gate: an undocumented field stops approval rather than becoming a probable match.

How to use this visualPass every relevant gate using current manufacturer documents before approving a substitute, service part or design change.

Diagram sourcesDyson faq, Hoover 4AH, Miele HX2, LG A907, Shark manual

01

Battery part number

Required match
Exact manufacturer number and revision
Why it matters
Pack generations can share appearance but differ internally.
Required action
Document exact manufacturer number and revision before approving the component.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Dyson faq

02

Appliance model and serial

Required match
Explicit manufacturer compatibility scope
Why it matters
A product family can contain several battery interfaces.
Required action
Document explicit manufacturer compatibility scope before approving the component.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq

03

Charger and dock

Required match
Approved charging interface and rating
Why it matters
Incorrect charging can defeat protection assumptions.
Required action
Document approved charging interface and rating before approving the component.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover 4AH, IEC 62133

04

Connector, latch and envelope

Required match
Mechanical drawings or approved-parts confirmation
Why it matters
A loose or stressed connection can create heat or intermittent power.
Required action
Document mechanical drawings or approved-parts confirmation before approving the component.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Hoover 4AH

Service boundary

Failure signals and required checks

Symptoms narrow inspection work; they are not a remote diagnosis or repair instruction.

Reduced runtime

WCB inspection categories
  • Battery aging
  • High-power mode
  • Temperature
  • Restricted airflow increasing load

Safety boundaryStop use if the pack is swollen, hot, damaged or leaking.

Service actionFollow the current manufacturer inspection and service procedure; replace only with an approved part.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson replacement, Shark manual

Will not charge

WCB inspection categories
  • Incorrect charger
  • Dirty contacts
  • Protection state
  • Pack or charger fault

Safety boundaryDo not bypass the charger or protection electronics.

Service actionFollow the current manufacturer inspection and service procedure; replace only with an approved part.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover 4AH, Shark manual

Intermittent power

WCB inspection categories
  • Latch wear
  • Connector contamination
  • Model mismatch
  • Internal fault

Safety boundaryDisconnect the pack before inspection and follow authorized service instructions.

Service actionFollow the current manufacturer inspection and service procedure; replace only with an approved part.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq, Shark manual

Representative, not exhaustive

Official representative product families

These rows document manufacturer-published families. They do not establish a customer, OEM, factory or compatibility relationship.

Representative official component families
ManufacturerFamilyArchitectureDeclared applicationDistinguishing specificationsScope
DysonV7 battery 968670-06Removable model-specific lithium-ion packNamed Dyson V7 replacement scopePart 968670-06United States
DysonGen5outsize battery 972382-04Click-in lithium-ion packNamed Gen5outsize scopePart 972382-04United States
HooverONEPWR 4.0 Ah BH29040VRemovable platform batteryOfficial ONEPWR system products4.0 Ah · Lithium-ion · UL listed on product pageUnited States / Canada
MieleTriflex HX2 exchangeable batteryVARTA lithium-ion packNamed Triflex HX2 family25.2 V · 2,500 mAhUnited States
LGCordZero A907 dual-battery systemTwo removable lithium-ion packsNamed A907 model25.55 V · Mode-qualified runtimeUnited States
SharkXBATF725 batteryRemovable lithium-ion packModels listed in the official manualExact battery designation XBATF725United States

WCB decision support

Procurement decision matrix

WCB assessment

Replacement sourcing

Verify
Exact part, model/serial and interface scope
Comparison trap
Approving by appearance, family name or one rating
Assessment
Suitable for initial sourcing comparison only.
Limitations
No exact product compatibility or performance outcome is established without current manufacturer documentation.
Buyer action
Confirm exact part number, model/serial scope and every interface before approval.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq, Hoover 4AH, Miele HX2

WCB assessment

New product design

Verify
Operating envelope and integration specification
Comparison trap
Using a catalogue maximum outside its test boundary
Assessment
Suitable for initial sourcing comparison only.
Limitations
No exact product compatibility or performance outcome is established without current manufacturer documentation.
Buyer action
Confirm exact part number, model/serial scope and every interface before approval.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq, Hoover 4AH, Miele HX2, LG A907, Shark manual

WCB assessment

Aftermarket supplier qualification

Verify
Traceability, test evidence and change control
Comparison trap
Treating a seller fit list as engineering approval
Assessment
Suitable for initial sourcing comparison only.
Limitations
No exact product compatibility or performance outcome is established without current manufacturer documentation.
Buyer action
Confirm exact part number, model/serial scope and every interface before approval.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Miele HX2, LG A907, Shark manual

Engineering validation

Checks before approval or substitution

01

Battery part number

Pack generations can share appearance but differ internally.

Required actionApprove exact manufacturer number and revision in the controlled technical record.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Dyson faq

02

Appliance model and serial

A product family can contain several battery interfaces.

Required actionApprove explicit manufacturer compatibility scope in the controlled technical record.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq

03

Charger and dock

Incorrect charging can defeat protection assumptions.

Required actionApprove approved charging interface and rating in the controlled technical record.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Hoover 4AH, IEC 62133

04

Connector, latch and envelope

A loose or stressed connection can create heat or intermittent power.

Required actionApprove mechanical drawings or approved-parts confirmation in the controlled technical record.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson V7, Hoover 4AH

Standards boundary

Safety and performance references

Show 1 safety and performance references

IEC 62133-2

JurisdictionInternational

ApplicabilitySafety requirements for portable sealed secondary lithium cells and batteries; applicability depends on the exact pack and certification evidence.

Named products, models, markets and document editions only; verify the current revision before procurement.Sources: IEC 62133

Technical developments

Documented changes affecting design or procurement

Show 1 documented changes

  1. Vacuum Cleaner Battery comparison boundary documented

    WCB consolidated current official model, runtime and replacement evidence without asserting cross-brand compatibility.

    Named products, models, markets and document editions only; verify the current revision before procurement.Sources: Dyson faq, Hoover 4AH, Miele HX2, LG A907, Shark manual

Audit trail

Primary and technical sources

Last material modification 2026-08-09 · Last verified 2026-08-09

Show all 10 sources
  1. manufacturer

    Replacement batteries

    Dyson

    Accessed 2026-08-09

    Open source
  2. service

    Spare parts frequently asked questions

    Dyson

    Accessed 2026-08-09

    Open source
  3. manufacturer

    V7 replacement battery 968670-06

    Dyson

    Accessed 2026-08-09

    Open source
  4. manufacturer

    Gen5outsize spare battery

    Dyson

    Accessed 2026-08-09

    Open source
  5. manufacturer

    ONEPWR system

    Hoover

    Accessed 2026-08-09

    Open source
  6. manufacturer

    ONEPWR 4.0 Ah battery

    Hoover

    Accessed 2026-08-09

    Open source
  7. manufacturer

    Triflex HX2 cordless vacuum specifications

    Miele

    Accessed 2026-08-09

    Open source
  8. datasheet

    CordZero A907 product specification sheet

    LG Electronics

    Accessed 2026-08-09

    Open source
  9. manual

    Cordless vacuum owner manual with XBATF725 battery

    SharkNinja

    Accessed 2026-08-09

    Open source
  10. standard

    IEC 62133-2 portable lithium battery safety requirements

    IEC

    Accessed 2026-08-09

    Open source