1、 What should be paid attention to during pack welding of 18650 lithium battery?

　　1. The welding current of 18650 lithium battery shall be paid attention to.

　　2. Note the diameter of welding pin when welding 18650 lithium battery.

　　3. When welding 18,650 lithium battery, pay attention to the welding pin spacing.

　　4. Attention shall be paid to the number of solder joints during pack welding of 18650 lithium battery.

　　5. No fire explosion, short circuit or false welding is allowed during spot welding.

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