nostr:npub18ejs8jmk89y9t4hq3c4adhx9rjpxpg7fgvny86xqa3228swvjzmqe37x7w nostr:npub1uv4lens56nc3ll2y9rx7q8vd2p9lgvwq7wa7kjurcsqugr8q37gqyhrenu yep there are deals every week or two on all kinds of chargers, battery packs Etc. You need to ID your use cases. USB A / USB C, speed/ wattage rates allowed, pocket or backpack or brick. $$

I got USB A on computer UPS, old car jumper, new lithium car jumper brick (A&C). Various AC Chargers. W/USB-C you need to look at wattage/speed. Since 2.5A@5V is the max wire current, new C fast chargers up voltage to push mo Watts, 3 port levels there. Trade-offs everywhere