CF-VZSU29 84Wh 11.1V 9-Cell Li-ion Battery for Toughbook CF-29 CF-51 CF-52 — CF-VZSU29ASU CF-VZSU65U
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Part Numbers: CF-VZSU29 / CF-VZSU29A / CF-VZSU29AS / CF-VZSU29ASU / CF-VZSU29AU / CF-VZSU29U / CF-VZSU29R / CF-VZSU65U / NSN 6140-01-540-6513 — 84Wh / 11.1V / 9-Cell Li-ion / 7,800mAh
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Verified Compatibility: Panasonic Toughbook CF-29 (all variants), CF-51, CF-52 — fully rugged legacy platform; not compatible with CF-30 or CF-31 (those use the CF-VZSU46 family)
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Government Procurement Ready: NSN 6140-01-540-6513 cross-referenced; documentation packages available for DLA/GSA procurement submissions
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Factory Direct Supply: Small-batch legacy spare parts supply accepted — suited for government IT sustainment contracts, defense depot operators, and specialist rugged device distributors
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Qualitätssicherung: 12-month warranty; ≥95% of rated 84Wh verified pre-shipment; full electrical test report with sample orders
Produktbeschreibung
The CF-VZSU29 is the sole battery platform for three of Panasonic’s most widely deployed fully rugged Toughbooks from the 2000s era: the CF-29, CF-51, and CF-52. While these platforms are no longer in active production, their install base remains substantial — particularly in defense logistics, law enforcement evidence management, utilities field operations, and similar environments where equipment refresh cycles run 7–15 years rather than 3–5. For IT sustainment managers and depot operators keeping these units operational under long-term service contracts, CF-VZSU29 replacement batteries remain a live procurement requirement, not a legacy curiosity.
The capacity variance in this aftermarket category is wider than almost any other Toughbook battery: listings range from 6,600mAh (73Wh) through 7,650mAh and up to 7,800mAh (86.6Wh). The genuine Panasonic OEM CF-VZSU29 is rated at 84Wh / 9-cell. Many aftermarket suppliers mark their listings as “7800mAh” but ship 6,600mAh units — a 15% capacity reduction that directly translates to shorter field runtime. This is not an edge case: it is the single most common complaint across CF-VZSU29 aftermarket purchases. For procurement officers responsible for maintaining operational readiness of CF-29 fleets in law enforcement or defense contexts, a battery that underdelivers on capacity creates a mission reliability problem, not just an inconvenience.
One additional procurement-relevant detail: the CF-VZSU29 carries NSN 6140-01-540-6513 — a National Stock Number assigned by the Defense Logistics Agency. Units procured through DLA channels are cross-referenced to this NSN. Aftermarket suppliers who are unfamiliar with this cross-reference typically omit it from their listings, which is why procurement officers searching by NSN often fail to find readily available aftermarket supply. We document this cross-reference on all order confirmations and can provide product data sheets formatted for DLA/GSA procurement systems.
Verified Compatible Part Numbers (P/N):
CF-VZSU29 · CF-VZSU29A · CF-VZSU29AS · CF-VZSU29ASU · CF-VZSU29AU · CF-VZSU29U · CF-VZSU29R · CF-VZSU65U · 6140-01-540-6513 (NSN) · BL-5823 · CS-CRF5NB (BTI variant) · CFVZSU29
Geprüfte kompatible Modelle:
| Serie | Specific Variants |
|---|---|
| Panasonic Toughbook CF-29 | CF-29, CF-29A, CF-29E, CF-29DC1AXS, CF-29FC1AXS, CF-29FC9AXS, CF-29JC1AXS, CF-29JC9AXS, CF-29LW1AXS |
| Panasonic Toughbook CF-51 | CF-51 (all variants) |
| Panasonic Toughbook CF-52 | CF-52, CF-52CCABXBM, CF-52EW1AAS, CF-52EW1AJS, CF-52MW1ADS, CF-52MW1APS |
⚠️ Not compatible with CF-30 or CF-31 — those platforms use the CF-VZSU46 / CF-VZSU71U battery family. The P/N naming is visually similar to the untrained eye but the connectors, voltage profiles, and physical dimensions are different. Confirm the original battery P/N label before placing any volume order.
Technische Parameter
| Parameter | Spezifikation |
|---|---|
| Part Number (P/N) | CF-VZSU29 / CF-VZSU29A / CF-VZSU29AS / CF-VZSU29ASU / CF-VZSU29AU / CF-VZSU29U / CF-VZSU29R / CF-VZSU65U |
| NSN (National Stock Number) | 6140-01-540-6513 (Defense Logistics Agency cross-reference) |
| Akku-Typ | Li-ion (Lithium-Ion), 9-Cell |
| Nennspannung | 11.1V (Nominal) / 12.6V (Max Charge) |
| Rated Capacity (Wh) | 84Wh (OEM Spec) — aftermarket variants range from 73Wh (6,600mAh) to 86.6Wh (7,800mAh) |
| Nennkapazität (mAh) | 7,800mAh (target) / 7,650mAh (typical OEM minimum) |
| Zellkonfiguration | 3S3P (3 series × 3 parallel), 9 cells total |
| Zellqualität | Grade-A Li-ion, capacity-matched within ±20mAh per cell group |
| Physical Dimensions | ~164mm × 77mm × 21mm (6.47″ × 3.02″ × 0.81″) |
| Farbe | Schwarz |
| Over-charge Cutoff | > 12.6V |
| Over-discharge Protection | < 8.25V |
| Over-temperature Cutoff | > 70°C |
| Cycle Life (rated) | Up to 500 full charge-discharge cycles |
| Betriebstemperatur | 0°C – 45°C (Charging) / -20°C – 60°C (Discharging) |
| Lagertemperatur | -20°C – 40°C (recommended at 40–60% charge for long-term storage) |
| Target Platforms | CF-29 (all MK), CF-51, CF-52 — fully rugged legacy series (not CF-30/CF-31) |
| Connector | OEM-matched Panasonic CF-29/CF-51/CF-52 9-cell connector |
| Zertifizierungen | CE / FCC / RoHS (batch documentation available on request) |
| Garantie | 12 Monate |
Brauchen Sie einen zuverlässigen Versorgungsplan? Senden Sie uns Ihre Modellliste, die benötigten Mengen und den Lieferort. Wir bestätigen Ihnen Lieferzeit, Versandart und die erforderlichen Dokumente, bevor Sie die Bestellung aufgeben.
Merkmale und Vorteile
✅ NSN Cross-Reference Documented — Ready for DLA/GSA Procurement
The CF-VZSU29 carries NSN 6140-01-540-6513, assigned by the Defense Logistics Agency. Most aftermarket suppliers omit this cross-reference entirely, making the product invisible to procurement officers searching by NSN in government purchasing systems. We include NSN documentation on all order confirmations and can provide product data sheets formatted for DLA/GSA procurement workflows — a practical difference for defense depot and agency IT sustainment teams.
✅ 84Wh OEM-Spec Capacity — Not the Reduced 6,600mAh Aftermarket Version
The genuine Panasonic CF-VZSU29 OEM spec is 84Wh / 9-cell. A large portion of aftermarket supply in this category ships at 6,600mAh (73Wh) despite listing claims of “7800mAh.” Our production targets the 84Wh / 7,800mAh figure, batch-verified at ≥95% of rated capacity. For operators maintaining CF-29 or CF-52 units under field reliability SLAs, the gap between 73Wh and 84Wh is approximately 90–120 minutes of additional runtime per charge — operationally significant in any shift-based deployment scenario.
✅ Covers CF-29, CF-51, and CF-52 — One SKU for Three Legacy Platforms
A single CF-VZSU29 SKU covers all three fully rugged legacy platforms. For depot operators and IT sustainment teams managing mixed CF-29/CF-51/CF-52 fleets — a common situation in long-cycle government and defense programs — this eliminates the need for multiple battery SKUs across a legacy device pool. Simplified stock management at the depot level reduces procurement overhead and storage complexity.
✅ 9-Cell Construction, Matched Cell Groups
Nine cells in a 3S3P configuration at 11.1V nominal provide the high-capacity, rugged-platform runtime profile the CF-29 and CF-52 were designed around. Cell groups are matched within ±20mAh at assembly. For fleet operators responsible for device operational readiness across a pool of aging hardware where individual unit runtime is directly tracked against deployment requirements, consistent cell matching per batch means predictable runtime across the entire stock — not a spread of 76Wh to 84Wh units from the same order.
✅ Factory Direct for Legacy Fleet Sustainment and Defense Depot Supply
The CF-VZSU29 procurement market is dominated by specialty distributors charging significant markup for what is effectively commodity aftermarket production. Factory-direct pricing removes that layer for IT sustainment teams, depot operators, and B2B resellers serving the defense and government rugged device installed base. Small-batch orders are supported without steep minimum quantity requirements, which suits rolling legacy parts replenishment better than large one-time purchases of a product with uncertain long-term demand.
Verpackung & Lieferung
Lieferzeit & Versand
Lagerware: Versand innerhalb von 3 Tagen
Für Standard-Ersatzmodelle mit verfügbarem Lagerbestand.Bestellungen in Großserie: Versand innerhalb von 7 Tagen
Für reguläre Modelle gemäß bestätigten Spezifikationen und Verpackungsanforderungen.Kundenspezifische Bestellungen: Versand innerhalb von 15 Tagen
Für kundenspezifische Zellkonfigurationen, Größen, Kabel/Steckverbinder, Leiterplatten/BMS, Etikettierung oder Verpackung.
Notiz: Die endgültige Versandzeit hängt ab von Gesamtmenge, Modellkomplexität, Verpackungsanforderungen und Versandkonformitätsdokumente. Wir werden Ihnen das voraussichtliche Versanddatum bestätigen (ETD) nach Auftragsbestätigung.
Luftfracht (dringend, kleineres Volumen)
Seefracht (kostengünstig für Massengut)
Schiene / LKW (abhängig vom Bestimmungsort)
Expresskanäle
Verfügbare Dokumente: UN38.3 / Sicherheitsdatenblatt / Transportprüfbericht (falls zutreffend)
Die normgerechte Verpackung und Kartonetikettierung kann je nach gewählter Versandart arrangiert werden.
EXW / FOB / CIF / DDP verfügbar
Häufig gestellte Fragen
Q1: What is the actual capacity of the CF-VZSU29 — I’m seeing listings showing 6,600mAh and others showing 7,800mAh?
A: The genuine Panasonic OEM CF-VZSU29 is rated at 84Wh / approximately 7,650mAh minimum. The 6,600mAh (73Wh) figure is a reduced-cell aftermarket variant that uses lower-density cells — the P/N label reads the same but delivers about 13% less runtime. The 7,800mAh figure (86.6Wh) represents the upper end of Grade-A aftermarket production targeting OEM spec. Before placing a volume order, request a batch discharge test report from the supplier showing actual measured Wh per unit — this is the only objective way to verify which capacity tier you are actually receiving.
Q2: Is the CF-VZSU29 compatible with the Toughbook CF-30 or CF-31?
A: No. The CF-30 and CF-31 use the CF-VZSU46 / CF-VZSU71U battery family — completely different products with different connectors and voltage profiles. The CF-VZSU29 is specific to the CF-29, CF-51, and CF-52. The P/N families look superficially similar in catalog searches, which is why this confusion is common. Always verify by reading the P/N from the original battery label inside the chassis before placing any volume order.
Q3: What is NSN 6140-01-540-6513 and why does it appear in CF-VZSU29 listings?
A: NSN (National Stock Number) 6140-01-540-6513 is the Defense Logistics Agency catalog identifier for the CF-VZSU29. It is the reference code used by U.S. military branches, defense contractors, and federal agencies when requisitioning this battery through DLA/GSA procurement channels. If your organization procures through government supply systems rather than direct commercial purchase, this is the NSN you submit. Most commercial aftermarket suppliers omit this cross-reference from their listings because they are unfamiliar with DLA procurement. We include it on all order documentation and can provide product data sheets formatted for government procurement systems on request.
Q4: How long does the CF-VZSU29 battery last in a typical law enforcement or defense field deployment?
A: Under mixed field workloads on a CF-29 or CF-52 — LTE or radio data relay, GPS, database queries, screen at mid-brightness — a Grade-A 84Wh CF-VZSU29 delivers approximately 4–6 hours per charge. The CF-29’s MIL-STD-810 certified chassis draws more power than the later CF-30/CF-31 platforms due to older platform architecture. A battery delivering less than 3 hours under light use has degraded below 60% of original capacity and should be replaced. Use HWiNFO64 or Panasonic diagnostics to check full charge capacity against design capacity across a fleet before scheduling replacement orders.
Q5: Are CF-VZSU29 samples available with test documentation before a bulk depot order?
A: Yes. Sample units ship within 3–5 business days with a full electrical test report: actual discharge capacity vs. rated 84Wh (acceptance threshold ≥95%), internal resistance per cell group, and thermal cycling test results. For government procurement teams requiring documentation for incoming inspection records or DLA/GSA procurement files, these are included with the sample shipment. Bulk production lead time is 7–15 business days. Accepted payment terms: T/T, L/C, and platform escrow.
Q6: How should CF-VZSU29 batteries be stored and managed for legacy fleet sustainment programs?
A: Two considerations specific to legacy fleet sustainment: (1) Long-term storage — if you are stocking CF-VZSU29 units for a multi-year sustainment contract, store at 40–60% charge in a controlled environment (15–25°C). Check and top up charge every 3 months. Li-ion batteries stored at 0% charge for extended periods experience permanent capacity loss from over-discharge protection triggers. (2) Incoming inspection — for any bulk batch, run a capacity spot-check on 5–10% of units using a battery analyzer before distributing to field personnel. Grade-A batches show less than 3% variance across units; high-variance batches indicate mixed cell quality at the production level.
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