What about the lithium battery pack drum? If bulges are found in the lithium battery pack, the following measures should be taken:

Stop using: Immediately stop using the drum pack lithium battery pack, keep it away from combustibles and heat sources, and place it in a safe place.

Isolation: If possible, place the lithium battery pack in a fireproof or metal container to isolate it from the surrounding environment and reduce potential safety risks.

Do not attempt to repair: The lithium battery pack of the drum pack is usually not repairable, so do not attempt to repair or disassemble the battery on your own.

Contact professionals: Contact professional lithium battery processing institutions, suppliers, or manufacturers for consultation and seek their advice. They will be able to provide safe handling methods.

Safe disposal: Deliver the bulging lithium battery pack to a professional recycling station or Battery recycling agency for safe disposal. These institutions have professional equipment and experience in handling and disposing of lithium batteries, which can avoid environmental pollution and potential safety issues.

Please remember that the lithium battery pack of the drum pack poses a safety risk, which may cause problems such as leakage, short circuit, overheating, explosion, etc. Therefore, when handling lithium battery packs with drum packs, it is important to maintain caution and follow professional advice and operating instructions.

Shenzhen Topband Battery Co., Ltd.，established in 2006, is a wholly-owned subsidiary of Shenzhen Topband Co., Ltd. (002139.SZ). We focus on lithium iron phosphate batteries,with independent research and development in cells and BMS. With the ability to integrate the entire industry chain, we are committed to providing customers with one-stop lithium battery solutions and services. Our quality products are widely used in energy storage and light power.