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Lenovo ThinkPad E15 Gen 3

Dataset id: lenovo-thinkpad-e15-gen-3

RAM coverage
high confidence · 77 reports
Storage coverage
high confidence · 132 reports
Battery coverage
high confidence · 77 reports

Lenovo ThinkPad E15 Gen 3: socketed memory observed in 77 field reports, 2 memory slots; NVMe storage observed in 100% of 132 reports; battery part 5B11C732 reported.

RAM

Socketed memory observed in 77 field reports.

Memory slots: 2. 10% of reports for this model had at least one empty slot.

Memory type: DDR4. Observed memory speed: 3200 MT/s.

Largest observed configuration: 40 GB (4 reports).

Recorded maximum configuration: 64 GB, firmware-reported maximum (SMBIOS "Maximum Capacity", modal across 77 probes).

Based on 77 field reports, 100% agreement, high confidence.

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Storage

NVMe storage observed in 132 field reports.

NVMe observed in 100% of 132 reports (a rounded share of reports, not an exact drive count).

Drives observed in reports: Samsung 980 (DRAM-less) (51), Sandisk PC SN530 NVMe SSD (DRAM-less) (41), SK hynix Gold P31/BC711/PC711 NVMe Solid State Drive (22).

Installed capacities observed: not verified.

Curated physical specifications: not verified.

Based on 132 field reports, high confidence.

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Battery

Battery

Battery part numbers observed: 5B11C732 (65), 5B10X026 (9), 5B10X025 (3).

Capacity observed: 57 Wh (65), 45 Wh (10), 45.7 Wh (2).

Voltage observed: 11.52 V (11520 mV).

Chemistry observed: Li-poly.

Manufacturers observed: SMP (35), Sunwoda (20), Celxpert (18), LGC (4).

This slot appeared in 77 of 77 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.