JCID iWatch S1-U2 Battery Read and Write Adaptor
JCID iWatch S1-U2 Battery Read and Write Adapter
A device designed for servicing batteries in Apple Watch Series 1. This adapter enables reading and writing data from the U2 battery chip, allowing you to modify information such as battery health, charge cycles, and charge level — without turning on the watch or modifying its firmware.
An ideal solution for professional repair shops specializing in Apple Watch battery replacement and restoration. It allows you to restore correct battery data after cell replacement, eliminating warnings about non-genuine batteries and restoring full device functionality.
Product Features:
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Designed for Apple Watch Series 1
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Supports U2 chip
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Functions: read, write, and modify battery data
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Fast and easy to use
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Compatible with JCID devices (e.g., V1S Pro, V1SE – depending on the version)
Applications:
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Battery diagnostics
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Repair of incorrect battery data
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Battery regeneration and replacement