Analysis of 18650 lithium battery technology and technical problems

Source: 2020 - 04 - 03 22:09 hits: 18650 lithium-ion battery technology summary and analysis of 18650 lithium-ion battery pack, welding should pay attention to? 1. Spot welding current when welding 18650 lithium batteries. 2. Welding 18650 lithium batteries pay attention to the diameter of the needle. 3. When welding 18650 lithium batteries, pay attention to the distance between the welding needle. 4. 18650 lithium-ion battery pack when welding the note number of solder joints. 5, spot welding can't Fried, short circuit, virtual welding. 18650 lithium-ion battery technology summary and analysis of two. Welding of 18650 should be paid attention to during the process of lithium-ion battery pack? 1. When the welding 18650 lithium batteries pay attention to the tin wire diameter. 2. When welding 18650 lithium batteries, pay attention to the stability of the welding temperature. 3. Should be paid attention to during welding, welding time should not be more than a few seconds. 4. Welding head also have different, used for welding different 18650 lithium battery surface material. 3. Should be paid attention to when assembled 18650 lithium-ion battery pack? 1, set up the battery resistance, voltage, self-discharge. 2. Set the channel and the slope. 3. Set each channel group number. 4. If there are any defects, the need for timely analysis of the isolation. 18650 lithium-ion battery technology summary and analysis of four or more series 18650 lithium-ion battery pack design process skills. 1. Based on the principle of priority, easy to operate, convenient operating employees. 2. To the principle of safety first run is not easy to happen in the operation of the staff in short circuit or have better preventive measures. 3, with equipment for the principle, that is, with the help of auxiliary equipment as far as possible without artificial to complete, at least, is the semi-automatic. Four, packaging design is reasonable, easy to take, don't take out the product to the customer to put half a day.