Best Universal Battery Packs

INIU Power Bank, Portable Charger 10000mAh Slimmest & Lightest High-Speed USB C Input & Output, PowerBank Triple 3A Phone Battery Pack for iPhone 16 15 14 13 Plus Pro Max Mini Samsung Xiaomi iPad

Charmast Power Bank with Built in Cables X 4, 10000mAh USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More

Anker Zolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Fast Charging Battery Pack for iPhone 16/16 Plus/16 Pro/16 Pro Max/15/14/13 Series, Galaxy, iPad, and More

Energizer Rechargeable AA Batteries, Universal Double AA, Pack of 4

Charmast Power Bank 20000mAh, Fast Charging Portable Charger with Built-in Cables, 20K USB C Battery Pack, Slim Portable Phone Charger Backup Battery for iPhone, Samsung, iPad, More Phones, Tablets

AC Outlet Portable Laptop Power Bank, Universal 31200mAh 100W Travel Laptop Charger & Fast Charging External Battery Pack for MacBook, Acer, HP, Samsung, Dell, ASUS, Lenovo, Notebook

Bosch 1600A005B0 Battery Pack PBA 18V 2.5Ah W-B, 18 V, Green

Portable Laptop Power Bank, Universal 98Wh/27000mAh 100W AC Outlet with 60W PD USB C Portable Charger, External Battery Pack for MacBook, Notebooks, Laptops,N2

Bosch Battery Pack PBA 18V 4.0Ah W-C (18 Volt System, 4.0Ah, in Carton Packaging)

Maplin 80x AA LR6 1.5V Alkaline Batteries 10 Year Shelf Life High Performance with Universal Battery Tester