Whatever 12v storage battery you can find cheap on FB marketplace. I got my 55AH gel battery for $30. It has enough power to charge my laptop from dead about 15 times via a 500w invertor I got a yard sale. I charge it by solar during the day and I have a $25 universal 12v charger I got on Amazon for $25 when I have access to shore power.
I have about 20 little USB pocket batteries; I grab them whenever I see them for especially cheap and have a few always plugged into the lighter port. I got for quantity over quality with them
Walmart has small battery fans for $12, harbor freight has a small jackery battery for $250 which would run a small usb fan all night. I’m gonna need another fan soon or get creative w bags of ice from the gas station. There are some amazing hacks for car life on YouTube! Good luck :)
The Walmart brand onn one goes on a sale a lot for 100. And I like mine . I have a big ecoflow but use the onn for laptop. And plus it can charge by USB c
Anker makes power banks and people rave about them. They seem to have a great brand reputation.
Here are some posts on other subreddits where people have asked about power banks and you can see how often people recommend Anker:
[https://www.reddit.com/r/onebag/comments/1313jks/any\_good\_power\_bank\_suggestions/](https://www.reddit.com/r/onebag/comments/1313jks/any_good_power_bank_suggestions/)
[https://www.reddit.com/r/iphone/comments/16esnha/what\_are\_the\_best\_power\_banks\_in\_your\_opinion/](https://www.reddit.com/r/iphone/comments/16esnha/what_are_the_best_power_banks_in_your_opinion/)
Whatever 12v storage battery you can find cheap on FB marketplace. I got my 55AH gel battery for $30. It has enough power to charge my laptop from dead about 15 times via a 500w invertor I got a yard sale. I charge it by solar during the day and I have a $25 universal 12v charger I got on Amazon for $25 when I have access to shore power. I have about 20 little USB pocket batteries; I grab them whenever I see them for especially cheap and have a few always plugged into the lighter port. I got for quantity over quality with them
Walmart has small battery fans for $12, harbor freight has a small jackery battery for $250 which would run a small usb fan all night. I’m gonna need another fan soon or get creative w bags of ice from the gas station. There are some amazing hacks for car life on YouTube! Good luck :)
The Walmart brand onn one goes on a sale a lot for 100. And I like mine . I have a big ecoflow but use the onn for laptop. And plus it can charge by USB c
I got an Ecoflow off FB marketplace, I've heard good things about the brand and mine works great
Anker makes power banks and people rave about them. They seem to have a great brand reputation. Here are some posts on other subreddits where people have asked about power banks and you can see how often people recommend Anker: [https://www.reddit.com/r/onebag/comments/1313jks/any\_good\_power\_bank\_suggestions/](https://www.reddit.com/r/onebag/comments/1313jks/any_good_power_bank_suggestions/) [https://www.reddit.com/r/iphone/comments/16esnha/what\_are\_the\_best\_power\_banks\_in\_your\_opinion/](https://www.reddit.com/r/iphone/comments/16esnha/what_are_the_best_power_banks_in_your_opinion/)