Need 4 m2 screws, preferably cup screws, screw cup head diameter less than 3.9mm, 5mm-10mm length
Suitable for 8mm nickel tape
In addition to 2 21700 batteries, you also need several nickel sheets, a 2s balanced wire with a length of 15cm, and any power output interface you want
The production of battery packs carries certain risks, please be extremely careful and careful during production
Need equipment such as spot welding machines and soldering irons
Disclaimer: Any accidents that occur during the production and use process are not related to the author or website. Please download with caution
背着画板打僵尸
