Yelomin 49800mAh Solar Power Bank Portable Charger with Dual 5V USB Ports,2 LED Light Flashlight,Water proof Battery Pack for iPhone,Android,Suitable for Outdoor Camping Hiking Travel(Orange)

A couple of options to consider: 1). Vegetable oil can burn. Here are 2 videos that might help. https://youtube.com/shorts/tUuLR56PHik?is=5QEunsmjirVnXPEO https://youtu.be/meYzT5gnirc?is=qIOScVfQlbjMk_GB 2). These solar phone rechargable battery packs. https://www.walmart.com/ip/49800mAh-Solar-Power-Bank-Portable-Solar-Charger-Orange/10940157881? A solar rechargable flashlight and power source. 3). Dollar general as those solar powered yard lights for about $1 each.