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21700 cells 18V Lithium Battery for Ryobi Battery Case Power Tool for Ryobi 18v Battery 9ah - AliExpress
![Advice on Ryobi pack repair. Some cells are reading a voltage of 0.1 to 0.3 millivolts, ie not 1 to 3 volts. I'm wondering if these cells are protected or locked, or Advice on Ryobi pack repair. Some cells are reading a voltage of 0.1 to 0.3 millivolts, ie not 1 to 3 volts. I'm wondering if these cells are protected or locked, or](https://preview.redd.it/advice-on-ryobi-pack-repair-some-cells-are-reading-a-v0-65gpdgtu28f81.jpg?auto=webp&s=f5ed092cd56271bd3714c5af0e89f5a0b7d37edd)
Advice on Ryobi pack repair. Some cells are reading a voltage of 0.1 to 0.3 millivolts, ie not 1 to 3 volts. I'm wondering if these cells are protected or locked, or
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