Li-ION Laptop Battery for HP/Compaq 395752-162 411462-251 411463-161 411463-252 432307 436281 436281-321 436281-421 440772 441243-351 441425 455806-001 EV088A EVO89AA HSTNN-LB46

Hello friends We often use 18650 lithium batteries Some friends worry that soldering with a solder iron will damage the 18650 lithium battery In fact, as long as you can solder it quickly, it will not cause damage to it The 18650 positive electrode is easier to solder and the negative electrode is more difficult Because the heat dissipation surface of the negative electrode is relatively large Before we start soldering, it's better to sand it first Scrape with a knife or sand it with sandpaper I sand it with a small electric mill The power of the soldering iron should be slightly larger, preferably 60W or more Do not use a pointed soldering iron tip, the contact surface of the pointed soldering iron tip is too small It is better to use BC or K soldering iron tip Then increase the temperature of the soldering iron I use 480℃ temporarily Use solder wire with rosin core Rosin is the most c