L19C3PD5 11.34V 45Wh ThinkPad E14 E15 Gen 2 3 4 Battery | Factory-Direct Supply
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Номер детали производителя: L19C3PD5 (SB10X02597 / 5B10X02600); cross-references L19M3PD5 (SB10X02591 / 5B10X02606), L19D3PD5 (SB10X02605 / 5B10X02594), L19L3PD5 (SB10X02608 / 5B10X02603); L20-series: L20C3PD4, L20D3PD4, L20M3PD4, L20L3PD4
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Технические характеристики: 11.34V · 45Wh · ~4000–4120mAh · Li-ion · Black — 45Wh OEM replacement battery
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Совместимость: ThinkPad E14 Gen 2 / Gen 3 / Gen 4; ThinkPad E15 Gen 2 / Gen 3 / Gen 4 — not compatible with E14 Gen 1 or E15 Gen 1 (2019)
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Procurement note: Sample units available prior to volume commitment; from factory stock, low MOQ
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Capacity tier: 45Wh standard-capacity unit; 57Wh higher-capacity variant (L20-series, 11.52V) available for the same platform
Описание продукта
The L19C3PD5 covers ThinkPad E14 and E15 across Gen 2, Gen 3, and Gen 4 — a three-year production window spanning 2020 through 2022 — under a single battery P/N line. For procurement buyers working across this device population, no chassis variant, processor generation, or screen size within this range introduces a connector or fitment difference.
The ThinkPad E-series occupies one of the largest enterprise deployment footprints in corporate, government, and education IT refresh cycles globally. Stocking distributors and volume buyers sourcing for these fleets deal with a device population that spans both 14-inch and 15-inch form factors across Intel and AMD configurations — yet this single battery line serves all of them without SKU variation.
Where sourcing efficiency matters at the account level, an OEM-grade replacement covering six device types under one replenishment line compresses the parts ordering overhead that typically multiplies when buyers maintain separate SKUs per chassis. That compression is what this P/N line delivers for stocking buyers managing active ThinkPad E-series fleet populations.
Технические параметры
| Параметр | Detail |
|---|---|
| Модель батареи | L19C3PD5 |
| Совместимые номера деталей | L19C3PD5 · SB10X02597 · 5B10X02600 · L19M3PD5 · SB10X02591 · 5B10X02606 · L19D3PD5 · SB10X02605 · 5B10X02594 · L19L3PD5 · SB10X02608 · 5B10X02603 · L20C3PD4 · SB11C73240 · 5B11C73245 · L20D3PD4 · SB11C73241 · 5B11C73242 · L20M3PD4 · SB11C73243 · 5B11C73244 · L20L3PD4 · SB11E24664 · 5B11E24665 |
| Совместимость с брендом | Lenovo |
| Напряжение | 11.34V nominal |
| Емкость | ~4000–4120mAh |
| Энергия | 45Wh |
| Тип клетки | Литий-ионный |
| Конфигурация ячейки | 3-cell |
| Цвет | Черный |
| Состояние | New — OEM-compatible replacement |
| Срок службы цикла | ~500 cycles |
| Сертификаты | CE · RoHS · UN38.3 |
| Гарантия | 12 месяцев |
| В комплект входит | 1 × L19C3PD5 replacement battery |
| Совместимые модели ноутбуков | ThinkPad E14 Gen 2 (20T6 / 20T7 / 20TA / 20TB) · ThinkPad E14 Gen 3 (20Y7 / 20YD / 20YE / 20YF) · ThinkPad E14 Gen 4 (21EB / 21EC / 21E3 / 21E4) · ThinkPad E15 Gen 2 (20T8 / 20T9 / 20TD / 20TE) · ThinkPad E15 Gen 3 (20YG / 20YH / 20YJ / 20YK) · ThinkPad E15 Gen 4 (21E6 / 21E7 / 21ED / 21EE) · Not compatible with E14 Gen 1 (2019) or E15 Gen 1 (2019) |
| Приложение | Replacement laptop battery — distributor stock, corporate IT refresh, education procurement |
| Тип поставки | Wholesale · From stock · Mixed-SKU ordering supported |
Нужен стабильный план поставок? Отправьте список моделей, количество и место назначения. Мы подтвердим сроки выполнения, способ доставки и необходимые документы перед оформлением заказа.
Особенности и преимущества
✅ 🔋 Cell Chemistry Matched to Platform Failure Profile
ThinkPad E14/E15 Gen 2–4 units in managed fleet environments show a consistent wear pattern: capacity fade accelerates disproportionately when replacement batteries present an incorrect charge window to the EC. The root cause is a cell chemistry mismatch — specifically, cells operating at a nominal voltage below the 11.34V design spec, which causes the BMS to apply a narrower charge ceiling than the platform expects. This battery uses Grade-A Li-ion cells calibrated to 11.34V nominal, matching the OEM charge window exactly and preserving the full charge cycle capacity that the platform’s battery health reporting calculates against.
✅ 🖥️ Dual-Chassis Coverage Across Three Consecutive Generations
The L19C3PD5 fits ThinkPad E14 Gen 2, Gen 3, and Gen 4, plus ThinkPad E15 Gen 3 and Gen 4 in the same stock position — six device types with no physical or connector variation across the full range. The four L19-series P/Ns (L19C3PD5, L19M3PD5, L19D3PD5, L19L3PD5) are fully interchangeable across this population. L20-series P/Ns (L20C3PD4 through L20L3PD4) map to the same 45Wh battery line and are included in this product’s cross-reference. No fitment adaptation required across any device in the compatible range.
✅ ⚙️ EC Authentication and BMS Response on ThinkPad E-Series
On the ThinkPad E14/E15 platform, the BMS protection architecture governs the EC handshake outcome: the embedded controller reads chemistry ID and design capacity from the battery EEPROM before releasing charge current, and a BMS profile that mismatches the platform’s expected parameters returns a “Battery not recognized” flag in Lenovo Vantage, disabling charging until hard reset. This battery’s BMS implements thermal cutoff and short-circuit interrupt as primary safeguards, with overcharge and over-discharge thresholds aligned to the OEM charge band. The EEPROM profile passes the EC authentication sequence without error, and normal charge operation begins on first boot without requiring a BIOS update or power-cycle workaround.
✅ 📦 Receiving Workflow Efficiency for Multi-Model Parts Orders
Parts depots stocking batteries for mixed ThinkPad E14 and E15 fleets commonly log incoming stock under separate line items for each device generation — even when the physical battery is identical. This L19C3PD5 replacement battery consolidates that receiving entry to a single SKU, reducing the QC check and bin-labeling overhead at inbound. Wholesale orders are accepted at low MOQ, and buyers can consolidate this line with other ThinkPad or cross-brand battery P/Ns on a single purchase order.
✅ 🌍 Sample-to-Volume Escalation for Institutional Parts Sourcing
Government IT asset managers and education procurement offices evaluating new battery suppliers typically require a sample qualification stage before committing to a standing order. This line supports sample orders prior to volume commitment — allowing procurement teams to run compatibility testing, Lenovo Vantage battery health verification, and internal approval processes against actual production units before escalating to fleet-scale replenishment quantities. UN38.3 certification and MSDS documentation are available on request to support import compliance review during the qualification phase.
Упаковка и доставка
Сроки выполнения заказа и доставки
Товары в наличии: отправка в течение 3 дней.
Для стандартных моделей, имеющихся на складе.Заказы на серийное производство: отгрузка в течение 7 дней.
Для стандартных моделей, соответствующих подтвержденным техническим характеристикам и требованиям к упаковке.Индивидуальные заказы: отправка в течение 15 дней.
Для индивидуальной конфигурации ячеек, размера, проводов/разъемов, печатных плат/BMS, маркировки или упаковки.
Примечание: Окончательное время отправки зависит от общее количество, сложность модели, требования к упаковке и документы, подтверждающие соответствие требованиям к отгрузке.. Мы подтвердим предполагаемую дату отправки.ETD) после подтверждения заказа.
Авиаперевозки (срочные, небольшие объемы)
Морские перевозки (экономически выгодно для насыпных грузов)
Железнодорожный/автомобильный транспорт (в зависимости от пункта назначения)
Экспресс-каналы
Доступные документы: UN38.3 / Паспорт безопасности материала / Протокол транспортных испытаний (при наличии)
В зависимости от выбранного способа доставки может быть организована соответствующая упаковка и маркировка картонных коробок.
Доступны условия поставки EXW / FOB / CIF / DDP
Часто задаваемые вопросы
Q1: The L19C3PD5 and L19L3PD5 are listed as cross-references for the same devices. Is there a fitment or electrical difference between them, or are they genuinely interchangeable?
A1: They are interchangeable at the device level. The L19xPD5 suffix letter identifies the cell manufacturer source used in that production batch — C, M, D, and L each designate a different cell vendor supplying the same 3-cell 45Wh 11.34V specification. The ThinkPad EC does not read the suffix variant during its EEPROM authentication query; it reads chemistry ID and design capacity, both of which are identical across all four L19-series P/Ns. For stocking purposes, any single P/N in the L19 family satisfies demand across the full E14/E15 Gen 2–4 device population.
Q2: This product lists both 11.1V and 11.34V in different sources. Which voltage should appear on an import declaration or parts order?
A2: 11.34V is the nominal voltage documented for the L19C3PD5 in OEM parts records, and is the figure that appears on the battery’s label and EEPROM design data. The 11.1V figure is a rounded approximation that circulates in some aftermarket listings; it reflects the same 3-cell Li-ion chemistry but does not match the actual specification. For import declarations, parts orders, and any documentation referencing design voltage, 11.34V is the correct value to use.
Q3: Does this battery fit ThinkPad E15 Gen 3 and Gen 4 units, or only the Gen 2?
A3: It fits ThinkPad E15 Gen 3 and Gen 4 in addition to Gen 2 — all three generations are covered by this L19C3PD5 line. The same applies to the E14: Gen 2, Gen 3, and Gen 4 are all compatible. The only exclusion in the E-series history is Gen 1 (2019) for both E14 and E15, which use a different battery series and connector. Any E15 type code beginning with 20YG, 20YH, 20YJ, 20YK (Gen 3) or 21E6, 21E7, 21ED, 21EE (Gen 4) is covered by this P/N.
Q4: After installation, the battery charges to 100% but Lenovo Vantage immediately reports it at 85% health on a brand-new unit. What should be checked first?
A4: This is a baseline calibration issue, not a defect. When a replacement battery is installed, the ThinkPad EC stores the first full charge reading as the design capacity reference. If the previous battery had degraded significantly, the EC’s stored baseline may lag behind the new unit’s actual capacity until a full conditioning cycle is completed. Drain the battery below 15%, then charge uninterrupted to 100%, then restart the device. Lenovo Vantage recalculates the health percentage against the new battery’s reported design capacity after the cycle completes, and the reading normalizes.
Q5: We manage a mixed fleet that includes ThinkPad E14 and E15 units across several generations, and also some HP EliteBook models. Can an IT asset manager consolidate all of these battery P/Ns into a single order?
A5: Mixed-SKU ordering is supported across Lenovo and HP lines in the same shipment. As a factory-direct supplier, there is no requirement to split orders by brand or by battery model — an IT asset manager can submit a single consolidated parts list covering this L19C3PD5 line alongside HP EliteBook or other Lenovo ThinkPad battery P/Ns, and the order is fulfilled from the same production stock. Submit your full P/N list with the destination country and directional quantities; we will return a consolidated volume price.
Q6: What is the correct way to verify this battery’s compatibility before placing a volume order — using the device model number or the original battery P/N?
A6: The original battery P/N printed on the battery label inside the laptop chassis is the definitive check. Device model numbers can span multiple battery generations within the same series name, and some E14/E15 units shipped with different battery variants depending on the regional configuration. Opening the back cover and confirming that the installed battery shows one of the L19-series or L20-series P/Ns in this product’s cross-reference list eliminates any ambiguity. For volume orders, submitting both the device type codes and the original battery P/N found on a sample unit is the most reliable qualification method.
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