Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor [STEMMA JST PH & QT / Qwiic] : ID 4712 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit ESP32-S3 TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT : ID 5483 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Newair 12V/24V DC Portable 80 Qt. Electric Car Camping Cooler with 3 B
Amazon.com: Tenergy Solla Rechargeable NiMH AA Battery, 1000mAh Solar Batteries for Solar Garden Lights, Anti-Leak, Outdoor Durability, 5+ Years Performance, 24 Pack, UL Certified : Health & Household
Amazon.com: 350W Ebike QT-4GBT 12V 12Ah Scooter Replacement Battery Set : Health & Household