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Technical Data Sheet

42T4921 — Lenovo Battery pack 6 cell Li-ion (2.2 Ah)

IBM · BATTERY · LITHIUM

PRODUCT OVERVIEW

42T4921: Lenovo Battery pack 6 cell Li-ion (2.2 Ah).

Lenovo Battery pack 6 cell Li-ion (2.2 Ah). Key specifications include Type: Battery, Product colour: Black, Battery voltage: 10.8 V, Battery capacity: 4400 mAh, Quantity per pack: 1 pc(s), Battery technology: Lithium-Ion (Li-Ion). Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

BATTERY→ LITHIUM→ 42T4921

SPECIFICATIONS

Type	Battery
Product colour	Black
Battery voltage	10.8 V
Battery capacity	4400 mAh
Quantity per pack	1 pc(s)
Battery technology	Lithium-Ion (Li-Ion)

COMPONENT DIAGRAM

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 20

42T4751SubstituteBROKER-VERIFIED

10.8V 5200mAh

substitute

42T4757SubstituteBROKER-VERIFIED

Lenovo Battery pack 6 cell Li-ion (2.2 Ah)

substitute

42T4755SubstituteBROKER-VERIFIED

Li-Ion 2200 mAh

substitute

42T4753SubstituteBROKER-VERIFIED

Lenovo Battery pack 6 cell Li-ion (2.2 Ah)

substitute

42T4927SubstituteBROKER-VERIFIED

Lenovo Battery pack 6 cell Li-ion (2.2 Ah)

substitute

42T4925SubstituteBROKER-VERIFIED

Lenovo Battery pack 6 cell Li-ion (2.2 Ah)

substitute

LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 20

42T4790SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4791SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4792SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4793SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4794SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4795SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4796SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4797SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4818SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4819SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4852SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4911SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4920SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4922SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4923SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4924SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4925SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4926SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

42T4927SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

57Y4185SUBSTITUTE

IBM Notebook Battery 6-Cell 48Wh 10.8V 4.4Ah Li-Ion - ThinkPad 55+ - FRU

LENOVO

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FREQUENTLY ASKED QUESTIONS

What is 42T4921?

42T4921 is a Lenovo Battery pack 6 cell Li-ion (2.2 Ah) manufactured by IBM. It is classified as a BATTERY (LITHIUM).

What parts can replace 42T4921?

There are 20 known substitutes for 42T4921: 42T4751, 42T4757, 42T4755 and 17 more. Substitute compatibility should be verified for your specific system.

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