Safely Using LiPo Batteries - Charging, Balancing & Storing
LiPo battery charger.
Amazon.com: URGENEX 7.4V Lipo Battery 2S 35C 1800mAh Rechargeable RC Battery Pack with Deans T Plug Campatibal with Most 1/10, 1/16 Scale RC Cars Trucks and 7.4V 1to2 USB Lipo Battery Charger :
3.7V Lithium Battery Charger Protection Board 5V 1A 2A Li ion Lipo Battery Charging Protect Two in one Module Micro USB Type C|Battery Accessories| - AliExpress
LiPo Batteries - A guide to using and looking after your batteries - Guides - DroneTrest