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42T4542 — Lenovo 42T4542 laptop spare part Battery

Lenovo · COMPONENT
PRODUCT OVERVIEW

42T4542: Lenovo 42T4542 laptop spare part Battery.

For X200/X200s/X201/X201i/X201s. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number42T4542
ManufacturerLenovo
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COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lenovo Lenovo 42T4542 laptop spare part Battery TITLE COMPONENT PN 42T4542 MFR Lenovo Lenovo 42T4542 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 11
43R9255CompatiblePARTNER
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - Option
compatible
42T4540CompatiblePARTNER
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
compatible
42T4541CompatiblePARTNER
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - APN
compatible
42T4543CompatiblePARTNER
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - APN
compatible
42T4649CompatiblePARTNER
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
compatible
42T4650CompatiblePARTNER
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 11
42T4540SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4541SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4543SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4649SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4650SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4694SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4695SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4696SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
42T4697SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
43R9255SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
45N1170SUBSTITUTE
IBM Notebook Battery 9-Cell 84Wh 10.8V 7.8Ah Li-Ion - ThinkPad 47++ - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 42T4542?
42T4542 is a Lenovo 42T4542 laptop spare part Battery manufactured by Lenovo.
What parts can replace 42T4542?
There are 11 known substitutes for 42T4542: 43R9255, 42T4540, 42T4541 and 8 more. 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.