How to extend the life of MWD downhole batteries? Transportation and Handling of Batteries: During transportation and handling, the safety of batteries should be ensured to avoid short-circuiting, overloaded discharge or over-discharge, high temperature, shock and vibration which may lead to heating, expansion, leakage and explosion of batteries. Avoid extreme conditions: Try to avoid using the battery in extreme conditions…

How is the safety of MWD downhole batteries ensured? Design disposable high temperature lithium battery adopts non-flammable electrolyte, high short-circuit safety, conforms to GB8897.4-2008 technical requirements as well as IEC60086.4:2014 technical requirements, suitable for downhole MWD application, with stable high working voltage, high electric capacity, high stable current, excellent environmental application characteristics. Strictly follow the manufacturer’s instructions for operation and…

How can I tell if the MWD downhole battery needs to be replaced? Exterior Inspection: Check the battery casing for signs of cracks, deformations, or leaks, which may be indications of battery damage. Time-of-Use Evaluation: If the battery has been in use for a long time and has exceeded the manufacturer’s recommended life expectancy, consider replacing it. Performance Evaluation: If…

What are the replacement intervals for WMD downhole high temperature lithium batteries? Frequency of use: The more frequently the MWD system is used, the faster the batteries will be depleted and the shorter the replacement cycle will be. Battery design: Different designs of batteries have different capacities, which directly affects the amount of operating time the battery can support. Safety…

Why should MWD downhole high temperature lithium batteries be disposable? High temperature tolerance: MWD downhole environments are extremely hot, and disposable lithium batteries are designed for such high temperature environments, able to withstand temperatures up to 150°C or higher. Safety: The underground environment is complex, and the disposable lithium battery avoids the safety risks that may occur during the charging…

What is the environmental impact of MWD downhole high temperature lithium batteries? Hazardous substance leakage: Lithium batteries contain heavy metals and other hazardous substances, which may leak into the environment and pollute soil and water sources if the batteries are broken or improperly handled. Battery life: When MWD downhole lithium batteries have a shorter life span, this means that batteries…

What is the current of the MWD downhole high temperature lithium battery? MWD downhole high temperature lithium batteries can sometimes provide a smooth constant current output in the range of 50mA to 100mA during normal operation, and can provide a short duration pulse current output in the range of 200mA to 300mA. When MWD downhole high temperature lithium batteries may…

What is the rationale for designing the monolithic structure of downhole lithium batteries to be single-use? Underground environments are complex, and conditions such as high temperatures, high pressures, and flammable gases place higher demands on the safety of batteries. Disposable lithium batteries are often specially designed to reduce safety risks by using materials with a large thermal stabilization range, which…

What are the measures to prevent failure of downhole high-density lithium batteries? Control the temperature and humidity of high-temperature lithium battery storage, avoid direct sunlight, reduce the impact of environmental factors on battery performance and safety. Utilizing remote monitoring technology, real-time monitoring of the operating status of high-temperature lithium batteries is carried out to detect anomalies and take preventive measures…

How does voltage affect MWD performance in downhole high-temperature Li-ion batteries? The voltage of high-temperature lithium batteries used downhole is closely related to their lifespan. In a high temperature environment, the voltage of high temperature lithium batteries may drop, affecting their service life. Therefore, choosing lithium batteries that can maintain a high voltage at high temperatures is critical to extending…