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U225X / ENGINEERING UNWARRANTED

Dell Chromebook Battery Replacement

Public record / CHAT-0133 / Revision EXPORT-03

PUBLIC RECORD
U225X

A conversation-specific public summary of dell chromebook battery replacement, distilled from the supplied export. The detailed excerpts remain available in the released note file.

STATUSRECOVERED / SPECIFIC NOTECLASSIFICATIONERRMATERIALCHAT EXPORT / VEHICLE NOTESDATE2026.08.15

TECHNICAL NOTES

Conversation-specific knowledge extracted from the dell chromebook battery replacement discussion.

EXTRACTED KNOWLEDGE / HOW-TO FROM CONVERSATION

QUESTION / CONTEXT: I need to order replacemnt batteries for these

  1. 51KD7 / FY8XM — long cable, or
  2. JPFMR / 16DPH — short cable. [embedded media omitted]
  3. From your screenshot, these are Dell Chromebook 11 3100 2-in-1 models with the 42 Wh battery.
  4. There is one important catch: Dell used two different battery/cable arrangements in the 3100 series.
  5. The common battery types are 51KD7/FY8XM (long cable) and JPFMR/16DPH (short cable).
  6. They are both 42 Wh, but the cable arrangement differs.
  7. [embedded media omitted] The one I'd buy If the battery currently inside yours says 51KD7, FY8XM, or Y07HK, this is the correct type: [embedded media omitted] A genuine Dell option is also available: [embedded media omitted] The 51KD7 is 11.4 V, 42 Wh, and the replacement listing specifically ident…
  8. [embedded media omitted] Before you order several Since you have multiple of these Chromebooks, I'd remove the bottom cover from one and send me a picture of the battery label and connector/cable.

SPECIFICATION

SourceSupplied ChatGPT export
CategoryVehicle Notes
Conversation1 user turns / 1 assistant turns
Attachments6 references detected
Public detailExtracted knowledge + excerpts

DEVELOPMENT HISTORY

2026.08.15EXPORT-04Matched to the supplied export; key guidance is surfaced separately and the raw transcript remains unpublished.