Dell Google Updates Until: June 2033

Dell Chromebook 3120 (current 3000 series)

OEM-documented fits only; match original part and each fit constraint. Not bench-tested.

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Compatible Replacement Parts (3)

Compatibility from OEM documentation, not bench-tested.

Battery

Dell 3-cell 42Wh battery YT39X

OEM Part Number: YT39X
Part Specs →

Dell 3-cell 42Wh battery YT39X. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Match original battery/cable. Current 3120 only; excludes legacy Chromebook 11 (3120). OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://www.dell.com/en-ie/shop/dell-3-cell-42-wh-lithium-ion-replacement-battery-for-select-laptops/apd/cpl-yt39x/pc-accessories ↗ (Manufacturer part YT39X; 42Wh; Compatibility: Chromebook 11 3000 3110, Chromebook 11 3000 3110 2-in-1, Chromebook 11 3000 3120. Exact-model manual cross-check: https://www.dell.com/support/manuals/en-au/chromebook-11-3120-2-in-1-laptop/chromebook_3120_om/installing-the-battery?guid=guid-81fadd02-ec64-42db-a869-a71770fe915e&lang=en-us. Component class/service access corroboration only; this manual does not confirm the orderable part number. Exact numbered fit remains established by the cited OEM Compatibility listing.) Last checked 2026-10-22
Battery

Dell 3-cell 42Wh battery RF9H3

OEM Part Number: RF9H3
Part Specs →

Dell 3-cell 42Wh battery RF9H3. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Match original battery/cable. Current 3120 only; excludes legacy Chromebook 11 (3120). OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://www.dell.com/en-ie/shop/dell-3-cell-42-wh-lithium-ion-replacement-battery-for-select-laptops/apd/cpl-rf9h3/pc-accessories ↗ (Manufacturer part RF9H3; 42Wh; Compatibility: Chromebook 11 3000 3110, Chromebook 11 3000 3110 2-in-1, Chromebook 11 3000 3120. Exact-model manual cross-check: https://www.dell.com/support/manuals/en-au/chromebook-11-3120-2-in-1-laptop/chromebook_3120_om/installing-the-battery?guid=guid-81fadd02-ec64-42db-a869-a71770fe915e&lang=en-us. Component class/service access corroboration only; this manual does not confirm the orderable part number. Exact numbered fit remains established by the cited OEM Compatibility listing.) Last checked 2026-10-22
Power Adapter

Dell 65W USB-C GaN AC adapter with UK power cord

OEM Part Number: D8K1T
Part Specs →

Dell 65W USB-C GaN AC adapter with UK power cord. Official OEM replacement documentation; see fit constraints.

Fit & Installation Notes:

65W USB-C; UK localization and supplied 1m UK mains cord. Exact OEM listed compatibility; no 5190 fit inferred. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://www.dell.com/en-sg/shop/dell-65w-usb-c-gan-ac-adapter/apd/450-bgzk/pc-accessories ↗ (Manufacturer part D8K1T; title/specification and Compatibility explicitly list Chromebook 11 3100, Chromebook 11 3100 2-In-1, Chromebook 11 3000 3110, Chromebook 11 3000 3110 2-in-1, Chromebook 11 3000 3120, Chromebook 14 3400. Direct public OEM page retrieved without generic redirect.) Last checked 2026-10-22
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