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Lenovo ThinkPad P15 Gen 1

Dataset id: lenovo-thinkpad-p15-gen-1

RAM coverage
high confidence · 23 reports
Storage coverage
high confidence · 48 reports
Battery coverage
high confidence · 23 reports

Lenovo ThinkPad P15 Gen 1: socketed memory observed in 23 field reports, 4 memory slots; NVMe storage observed in 100% of 48 reports; battery part 5B10W13958 reported.

RAM

Socketed memory observed in 23 field reports.

Memory slots: 4. 96% of reports for this model had at least one empty slot.

Memory type: DDR4. Observed memory speed: 2933 MT/s.

Largest observed configuration: 64 GB (2 reports).

Recorded maximum configuration: 64 GB, firmware-reported maximum (SMBIOS "Maximum Capacity", modal across 23 probes).

Based on 23 field reports, 100% agreement, high confidence.

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Storage

NVMe storage observed in 48 field reports.

NVMe observed in 100% of 48 reports (a rounded share of reports, not an exact drive count).

Drives observed in reports: SK hynix PC611 NVMe Solid State Drive (17), Toshiba XG6 (11), Samsung SM981/PM981/PM983 (10).

Installed capacities observed: not verified.

Curated physical specifications: not verified.

Based on 48 field reports, high confidence.

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Battery

Battery

Battery part numbers observed: 5B10W13958 (12), 5B10W13959 (11).

Capacity observed: 94 Wh (23).

Voltage observed: 11.55 V (11550 mV).

Chemistry observed: Li-poly.

Manufacturers observed: LGC (12), Celxpert (11).

This slot appeared in 23 of 23 reports for this model, 100% agreement, high confidence.

Other models reporting this part

Models reporting the same part number are listed as a factual cross-reference only: this is not a compatibility claim and not a guarantee that the part will work in another model — check the part number printed on your own battery before ordering.

Before you order, verify the replacement: match the exact part number printed on your current battery, and check voltage, connector, and dimensions before buying.
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Sources

Fields recorded directly from hardware (firmware/PCIe reports) are distinguished below from curated facts hand-verified against manufacturer documentation.