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How can downhole lithium batteries be operated safely and reliably in MWD?

In response to the possible instability of lithium battery chemistry in extreme environments such as high temperatures and high pressures, researchers have optimized the battery materials. A non-flammable electrolyte was used, reducing the risk of spontaneous combustion or explosion of the battery.

Lithium batteries may encounter damage due to the entry of water or corrosive substances during the use of MWD, so the stainless steel shell used on the outside of the battery has the characteristics of low magnetism and resistance to environmental erosion, etc. This design ensures that the battery can still maintain its electrochemical performance in the harsh environment of the well and avoids short-circuits and malfunctions due to the entry of external media into the interior of the battery.

Warning:Do not disassemble the battery, do not mix old and new batteries, and do not charge the battery.

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