Name: 10.8V 8400mAh
Brand: IBM
SKU: 42T4799

42T4799 ✓ Verified by PartsTable

IBM · BATTERY · LITHIUM

WHAT YOU NEED TO KNOW

Lithium batteries are restricted for air travel and may require a dangerous goods certificate with additional carrier fees. Ground shipping adds transit time — plan accordingly. Always check the date code, batteries degrade over time. Buy in bulk when possible, these are consumables. Key checks: Buy in bulk — consumables.

RESTRICTED for air — DG certificate required

PRODUCT OVERVIEW

The 10.8V 8400mAh is a IBM industrial component. Key specifications include Type: Battery, Weight: 460 g, Product colour: Black, Battery voltage: 10.8 V, Battery capacity: 94 Wh, Quantity per pack: 1 pc(s). 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→ 42T4799

SPECIFICATIONS

Type	Battery
Weight	460 g
Product colour	Black
Battery voltage	10.8 V
Battery capacity	94 Wh
Quantity per pack	1 pc(s)
Battery technology	Lithium-Ion (Li-Ion)
Compatible products	ThinkPad T520
Number of battery cells	9
Harmonized System (HS) code	84732990
Number of batteries included	1 pc(s)

COMPONENT DIAGRAM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 12

57Y4186Compatible

IBM Notebook Battery 9-Cell 94Wh 10.8V 8.7Ah Li-Ion - ThinkPad 55++ - Option

compatible

42T4798Compatible

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - APN

compatible

42T4800Compatible

IBM Notebook Battery 9-Cell 94Wh 10.8V 8.7Ah Li-Ion - ThinkPad 55++ - APN

compatible

42T4801Compatible

IBM Notebook Battery 9-Cell 94Wh 10.8V 8.7Ah Li-Ion - ThinkPad 55++ - FRU

compatible

42T4802Compatible

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - APN

compatible

42T4803Compatible

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveDG Class 9 — LithiumRestricted Air Freight

THIS PART SUBSTITUTES FOR 13

42T4798SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4800SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4801SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4802SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4803SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4853SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4905SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4906SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4907SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4909SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4912SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

42T4969SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

57Y4186SUBSTITUTE

IBM Notebook Battery 9-Cell 94Wh 11.1V 8.4Ah Li-Ion - ThinkPad 55++ - FRU

LENOVO

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FREQUENTLY ASKED QUESTIONS

What is 42T4799?

42T4799 is a 10.8V 8400mAh manufactured by IBM. It is classified as a BATTERY (LITHIUM).

What parts can replace 42T4799?

There are 12 known substitutes for 42T4799: 57Y4186, 42T4798, 42T4800 and 9 more. Substitute compatibility should be verified for your specific system.

Is 42T4799 still available?

42T4799 is currently Unknown.

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