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► Page with all the hardware https://alexgyver.ru/18650/ In this video I will tell you about lithium batteries, BMS and how to work with them, and also we will convert grandfather's screwdriver from nickel to lithium. Video content: 00:30 - theory of working with Li-Ion 17:25 - practice: converting the battery to lithium 23:44 - tips on using Li-Ion ★★ MY SELECTIONS OF USEFUL PRODUCTS FROM ALI ★★ ► Everything for electronics (soldering irons, accessories) http://alexgyver.ru/all-for-soldering/ ► Tools (screwdrivers, dremels, hand tools) http://alexgyver.ru/my_instruments/ ► All existing Arduino modules and sensors http://alexgyver.ru/arduino_shop/ ► Batteries, protection boards http://alexgyver.ru/18650/ ► Unique auto products http://alexgyver.ru/auto/ Tags: #DIY #tricks #screwdriver ══════════════════════════════════════ ★ Cashback up to 25% on the most popular online stores! ★ https://goo.gl/pk6jgP ★ Get 10.5% discount on any purchase on Aliexpress! ★ https://goo.gl/Y4rDa1 ════════════════════════════════════ ✔ Official website: http://AlexGyver.ru/ ✔ Vkontakte group: http://vk.com/diyworkplace ✔ Support the channel with money http://AlexGyver.ru/support_alex/ ✔ Instagram: / alexgyvershow ═══════════════════════════════════ #AlexGyver ✔ VKontakte Group: https://vk.com/diyworkplace