IPad Pro 11" Fast battery drain (2% per minute) repair

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IPad Pro 11" Fast battery drain (2% per minute) repair
Device IPad Pro 11in 1st Gen
Affects part(s) Main Logic Board
Needs equipment multimeter, soldering iron, soldering station
Difficulty ◉◉◉◌ Hard
Type Soldering


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Problem description

Repairing an issue with the iPad Pro 11" (2018) where the battery drains very fast, around 2% per minute.

Power IC U8500 (Figure 1)

Symptoms

  • The tablet works normally but with fast battery drain

Solution

Short Circuits - Repair Basics

Inspect under thermal camera or use freeze spray to find the faulty component. Power IC U8500 (figure 1) is usually the culprit, check if it is getting excessively hot. Replace it with an IC from known good donor board or reputable supplier.