https://piggytube.piggy-server.org/videos/watch/df64c9ba-d8f9-4b64-a07b-aed68d10f4ff Get JLCPCB 6-layer PCBs for just $5! Register to get $80 Coupons▶ https://jlcpcb.com/?from=penguin –––––––––––––––––––––––––––––– In this video, I will show you how to convert a non-rechargeable 1.5V AAA battery into a rechargeable lithium battery at home and charge it using a USB-C adapter. To create this rechargeable battery, I will use a 3.7V lithium battery and convert it to 1.5V using the AMS1117 module. For charging the 3.7V battery, I will use the TP4057 charging module. However, due to its unsuitable size, I need to separate the components from the board and modify it to a much smaller size. Join me as I guide you step by step on how to make a rechargeable 1.5V AAA battery. –––––––––––––––––––––––––––––– #RechargeableBattery #AAABattery #RechargeableAAABattery #USBCCharging #DIYProject #LithiumBattery #ElectronicsDIY #BatteryConversion #Penguin #PenguinDIY #DIY #howtomake Wed, 23 Sep 2026 02:47:25 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://piggytube.piggy-server.org https://piggytube.piggy-server.org/lazy-static/avatars/92ad7bdd-6440-4318-8535-27765d598515.png https://piggytube.piggy-server.org/videos/watch/df64c9ba-d8f9-4b64-a07b-aed68d10f4ff All rights reserved, unless otherwise specified in the terms specified at https://piggytube.piggy-server.org/about and potential licenses granted by each content's rightholder.