L19M4PF4 15.36V 60.7Wh Lenovo Yoga Slim 7 & IdeaPad Slim 7 14-Inch Battery — Wholesale & Multi-Platform Bulk Stock
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OEM P/N: L19M4PF4 | Cross-references: L19C4PF4 · L19D4PF4 · 5B10W65297 · SB10W65282 · 5B10W65273 · SB10W65284 · 5B10W65276 · SB10W65291
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Especificações: 15.36V · 3950mAh · 60.7Wh · Li-Polymer · 4-cell · Black
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Compatible series: IdeaPad Yoga Slim 7-14IIL05 (82A1) · Yoga Slim 7-14ARE05 (82A2) · Yoga Slim 7-14ITL05 (82A3 · 82HA) · IdeaPad Slim 7-14IIL05 (82A4) · Slim 7-14ARE05 (82A5) · Slim 7-14ITL05 (82A6)
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B2B supply: Single SKU spans three processor generations — Ice Lake, AMD Ryzen (ARE05), and Tiger Lake — across both Yoga Slim and IdeaPad Slim 14-inch branding variants, consolidating a three-generation mixed fleet into one purchase order line; mixed-SKU orders accepted, low MOQ
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Cycle life: brand new cells with 500+ charge cycles@80% DOD
Descrição do produto
The L19M4PF4 laptop battery wholesale profile is wider than most competitor listings suggest. Where the majority of product pages present this P/N as a straightforward IIL05/ITL05 replacement, the actual coverage spans three distinct processor platform generations: the Intel Ice Lake IIL05 (82A1 · 82A4), the AMD Ryzen ARE05 (82A2 · 82A5), and the Intel Tiger Lake ITL05 (82A3 · 82A6 · 82HA). All three share the same 15.36V 60.7Wh 4-cell Li-Polymer specification. For repair centers and IdeaPad Slim 7 14 battery repair center supply accounts that process insurance and warranty claims from mixed corporate fleets, this means one stocked P/N resolves Ice Lake, AMD, and Tiger Lake units without a per-generation lookup — a coverage breadth that the ARE05 platform generation in particular is routinely omitted from by competitor pages.
The Yoga Slim / IdeaPad Slim naming split at the 14-inch level mirrors the same pattern seen in the 15-inch L19M4PF5 line, but the 14-inch coverage set adds a third platform variable: AMD Ryzen. Repair operations that already stock the L19M4PF5 for Slim 7-15 units can extend the same single-SKU logic to the 14-inch line with L19M4PF4, covering Ryzen-based units (82A2 · 82A5) that do not appear under the 15-inch P/N at all. Buyers sourcing for corporate fleets that deployed Slim 7-14 units across two or three procurement cycles are often holding three device generations simultaneously — L19M4PF4 resolves the battery requirement for all of them.
The L19M4PF4 is not interchangeable with the 15-inch L19M4PF5 (15.44V · 71Wh). The 11Wh and 0.08V difference between the two P/Ns reflects a platform-level specification split, and substituting one for the other produces EC-level charge anomalies in both directions. Buyers ordering for mixed 14-inch and 15-inch Slim 7 fleets need to maintain both P/Ns as separate stock lines.
Parâmetros técnicos
| Parâmetro | Detalhes |
|---|---|
| Modelo de bateria | L19M4PF4 |
| Compatible Part Numbers | L19C4PF4 · L19D4PF4 · 5B10W65297 · SB10W65282 · 5B10W65273 · SB10W65284 · 5B10W65276 · SB10W65291 |
| Brand Compatibility | Lenovo |
| Tensão | 15.36V |
| Capacidade | 3950mAh |
| Energia | 60.7Wh |
| Tipo de célula | Polímero de lítio |
| Configuração da célula | 4-cell |
| Cor | Preto |
| Doença | New — OEM-compatible replacement |
| Ciclo de vida | Mais de 500 ciclos de carga |
| Certificações | CE · FCC · RoHS |
| Garantia | 12 meses |
| Package Includes | 1× L19M4PF4 battery |
| Compatible Laptop Models | Lenovo IdeaPad Yoga Slim 7-14IIL05 (82A1) Lenovo IdeaPad Yoga Slim 7-14ARE05 (82A2) Lenovo IdeaPad Yoga Slim 7-14ITL05 (82A3) Lenovo IdeaPad Slim 7-14IIL05 (82A4) Lenovo IdeaPad Slim 7-14ARE05 (82A5) Lenovo IdeaPad Slim 7-14ITL05 (82A6) Lenovo Yoga Slim 7-14ITL05 (82HA) |
| Application | OEM-grade replacement — trade supply, multi-brand service depot, government asset maintenance |
| Supply Type | Wholesale · Mixed-SKU orders accepted · From stock |
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Características e vantagens
✅ ⚡ 4-Cell Li-Polymer Architecture at 15.36V — Platform Voltage Distinct from 15-Inch Slim 7 Line
The 15.36V nominal voltage is the load-bearing electrical boundary that separates the 14-inch Slim 7 platform from both the 15.44V L19M4PF5 (15-inch) and the 15.2V units used in IdeaPad 3 and IdeaPad 5 series. The 4-cell Li-Polymer configuration delivers 60.7Wh — a capacity point matched to the thermal and power envelope of the 14-inch chassis across all three supported CPU architectures. Rated at 500+ charge cycles, this specification supports multi-year deployment in corporate and institutional fleets where battery replacement is planned rather than reactive.
✅ 🔗 Three-Generation Platform Span: Ice Lake, AMD Ryzen, Tiger Lake Under One SKU
The L19M4PF4 covers Intel Ice Lake (IIL05: 82A1 · 82A4), AMD Ryzen (ARE05: 82A2 · 82A5), and Intel Tiger Lake (ITL05: 82A3 · 82A6 · 82HA) — the full Lenovo Slim 7 14-inch deployment window from 2020 through the 2021 cycle. For Lenovo Yoga Slim 7-14ARE05 battery supplier accounts, the AMD Ryzen variant is the single generation most frequently absent from competitor compatibility tables, and stocking this P/N ensures ARE05 units are covered without a secondary SKU. Distributors serving IT asset managers maintaining multi-year device pools benefit from the three-generation single-SKU wholesale coverage this P/N provides — one catalog line replaces battery needs across the entire 14-inch Slim 7 installed base regardless of purchase cohort.
✅ 🛡️ Charge Controller EC Behavior and BMS Architecture Across AMD and Intel Variants
On ARE05 (AMD Ryzen) variants of the Slim 7-14, the embedded controller’s charge arbitration differs subtly from Intel platform variants — AMD-platform IdeaPad units can flag a “plugged in, not charging” condition if the BMS authentication response arrives outside the EC’s expected timing window during wake-from-sleep cycles. The replacement BMS in this unit is tuned to meet the authentication timing requirements for both the AMD and Intel platform EC implementations, preventing false charge-suspend states across all three supported generations. Protection functions — overcharge cutoff, over-discharge protection, short-circuit interrupt, and thermal monitoring — operate within that cross-platform authentication-compatible BMS framework.
✅ 📦 SKU Consolidation Efficiency: Single Purchase Order Line Covers Three Cohort Deployments
Corporate IT procurement teams managing Slim 7-14 fleet refresh cycles often discover that devices purchased across 2020, 2021, and 2022 budget cycles contain IIL05, ARE05, and ITL05 variants intermixed. Sourcing L19M4PF4 against a single SKU line on the purchase order resolves the battery requirement for all three cohorts simultaneously, eliminating the per-generation verification step that otherwise delays order finalization. Lenovo Slim 7 14-inch battery 60.7Wh B2B stock held under this single part removes the split-procurement problem at the approval stage — finance teams signing off on battery refresh orders see one line item rather than three. Mixed-SKU orders are accepted alongside other Lenovo IdeaPad P/Ns; low MOQ supports initial procurement before volume commitment.
✅ 🔍 ARE05 Platform Gap: Why AMD Ryzen Units Are Underrepresented in Competitor Stocking Lists
The AMD Ryzen Slim 7-14ARE05 (82A2 · 82A5) occupies a narrow deployment window — it was produced during a period when Lenovo ran parallel Intel and AMD SKUs in the 14-inch Slim 7 line before converging on the Tiger Lake ITL05. As a result, ARE05 units appear in repair queues and fleet retirement batches with lower frequency than IIL05 or ITL05, and many distributor catalogs drop the ARE05 Type Codes from their compatibility listings. Procurement teams that encounter 82A2 or 82A5 units and cannot locate them in supplier compatibility tables often initiate unnecessary model-specific sourcing requests. This P/N covers 82A2 and 82A5 natively — no secondary sourcing action required for ARE05 units in a mixed-generation repair queue.
Embalagem e entrega
Prazo de entrega e envio
Produtos em estoque: Envio em até 3 dias
Para modelos de substituição padrão com estoque disponível.Encomendas de produção em massa: Envio em até 7 dias.
Para modelos regulares, de acordo com as especificações e requisitos de embalagem confirmados.Encomendas personalizadas: Envio em até 15 dias.
Para configuração personalizada de células, tamanho, fios/conectores, PCB/BMS, etiquetagem ou embalagem.
Observação: O tempo final de despacho depende de quantidade total, complexidade do modelo, requisitos de embalagem e documentos de conformidade de envio. Confirmaremos a data estimada de envio (ETD) após a confirmação do pedido.
Frete aéreo (urgente, volume menor)
Frete marítimo (custo-benefício para grandes volumes)
Ferrovia / Rodovia (dependendo do destino)
Canais expressos
Documentos disponíveis: UN38.3 / FISPQ / Relatório de Teste de Transporte (se aplicável)
A embalagem e a rotulagem das caixas de acordo com as normas podem ser providenciadas com base no método de envio escolhido.
EXW / FOB / CIF / DDP disponíveis
Perguntas frequentes
Q1: The L19M4PF4 and L19C4PF4 are listed as separate P/Ns on some supplier platforms. Do they differ in specification or form factor?
A1: No. L19M4PF4, L19C4PF4, and L19D4PF4 are Lenovo’s internal source-differentiated designations for the same 15.36V 60.7Wh 4-cell Li-Polymer unit. The suffix letter (C / D / M) reflects the battery manufacturer in Lenovo’s supply chain, not a specification or form factor difference. All three designations share the same connector, dimensions, and electrical spec for the Slim 7-14 platform. Purchase orders referencing any of the three P/Ns, or the FRU codes 5B10W65273, 5B10W65276, 5B10W65297, SB10W65282, SB10W65284, or SB10W65291, are sourcing the same replacement unit.
Q2: Some listings for the Slim 7-14 show a 58.9Wh capacity rather than 60.7Wh. Which figure is correct for the L19M4PF4?
A2: Both figures appear in the market — 58.9Wh corresponds to a 3840mAh cell configuration used in some genuine Lenovo OEM batches, while 60.7Wh corresponds to 3950mAh and is the more widely produced and stocked specification. The two batches are electrically compatible with the Slim 7-14 platform; the 60.7Wh figure represents the standard production spec and is the value Lenovo’s own parts listings most commonly cite. Buyers should confirm which figure appears on the label of the outgoing battery before ordering if their organization requires exact capacity matching for asset documentation purposes.
Q3: Does the L19M4PF4 fit the AMD Ryzen ARE05 variants (82A2 · 82A5) as well as the Intel platform units?
A3: Yes. The Yoga Slim 7-14ARE05 (82A2) and IdeaPad Slim 7-14ARE05 (82A5) both use the same 15.36V 60.7Wh L19M4PF4 specification as the Intel IIL05 and ITL05 variants. Lenovo standardized the battery specification across the AMD and Intel 14-inch Slim 7 platforms for this production cycle. Repair operations that receive 82A2 or 82A5 units — often arriving without clear platform identification — can fulfill against this P/N without a CPU-platform lookup. The ARE05 Type Codes are frequently absent from competitor compatibility tables, which is the most common cause of unnecessary sourcing delays for AMD Ryzen Slim 7-14 units.
Q4: After fitting the L19M4PF4 in a Slim 7-14ARE05, the device shows “plugged in, not charging” intermittently. What is the diagnostic sequence?
A4: On AMD Ryzen platform Slim 7-14 units, this condition most commonly appears when the EC does not complete its battery authentication handshake after a wake-from-sleep cycle rather than a cold boot. The recommended diagnostic sequence: perform a full shutdown (not sleep/hibernate), connect AC power, boot to the BIOS power screen, and observe whether the battery charge state is recognized immediately. If charge resumes from cold boot but not from sleep, a BIOS/firmware update for the 82A2 or 82A5 platform is likely required — Lenovo released targeted firmware revisions for AMD Slim 7-14 battery handshake behavior. If the condition persists after firmware update, reseat the battery connector and re-test.
Q5: Can procurement teams identify whether incoming Slim 7-14 units are IIL05, ARE05, or ITL05 without opening the device?
A5: The Type Code label on the device underside (e.g., 82A1 through 82A6, or 82HA) is the fastest identification method and does not require disassembly. 82A1 and 82A4 are Ice Lake (IIL05); 82A2 and 82A5 are AMD Ryzen (ARE05); 82A3, 82A6, and 82HA are Tiger Lake (ITL05). For corporate IT asset managers processing incoming units without physical access to each device, the Type Code is available in Lenovo’s Vantage asset export and in most MDM platform hardware inventory reports. All seven Type Codes map to the same L19M4PF4 battery requirement — the identification step confirms platform generation for records purposes rather than sourcing action.
Q6: How should a buyer initiate a warranty claim if an L19M4PF4 unit fails within the 12-month warranty period?
A6: Warranty claims should be initiated by contacting us directly with the original order reference number, the device Type Code the battery was installed in, and a description of the failure mode — including whether the condition appeared immediately post-installation or after a period of normal use. For wholesale accounts, failed units from a batch are typically handled as a replacement shipment rather than individual RMA per unit, provided the failure rate and failure mode are documented. Buyers who require batch-level failure analysis documentation for internal quality reporting should request this at the time of claim initiation. We supply written failure analysis for confirmed manufacturing defects within the warranty period.
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