A Health Checkup for Your Laptop Battery - The New York Times
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How to Repair a laptop battery (replacing the cells) and Unlock / Reset the chip BQ9000 – Tutorials – How to Reset and Repair Laptop Batteries – Laptop Battery Analyzer and Repair Forum
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HP Notebook PCs - Testing and calibrating the battery (Windows) | HP® Customer Support
BU-911: How to Repair a Laptop Battery - Battery University
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