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42T4739 — Lenovo 42T4739 laptop spare part Battery

Lenovo · COMPONENT
PRODUCT OVERVIEW

42T4739: Lenovo 42T4739 laptop spare part Battery.

Lenovo 42T4739 laptop spare part Battery. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number42T4739
ManufacturerLenovo
MORE FROM LENOVO
Popular Lenovo machine pages — browsing only, not a fit claim for 42T4739.
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
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COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lenovo Lenovo 42T4739 laptop spare part Battery TITLE COMPONENT PN 42T4739 MFR Lenovo Lenovo 42T4739 laptop
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
SUBSTITUTES & CROSS-REFERENCES 2
57Y4545CompatiblePARTNER
IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion Slice - ThinkPad 27++ - Option
compatible
42T4740CompatiblePARTNER
IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion Slice - ThinkPad 27++ - APN
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
42T4740SUBSTITUTE
IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion Slice - ThinkPad 27++ - FRU
LENOVO
57Y4545SUBSTITUTE
IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion Slice - ThinkPad 27++ - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 42T4739?
42T4739 is a Lenovo 42T4739 laptop spare part Battery manufactured by Lenovo.
What parts can replace 42T4739?
There are 2 known substitutes for 42T4739: 57Y4545, 42T4740. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.