PortablePowerBackup.com
Reliable power,
wherever you need it.
Honest reviews and buying guides for solar generators, panels, power banks, and every accessory that keeps your power on — at home, off-grid, or on the go.
Explore by Category
Find the generator, panel, power bank, or accessory that fits your setup.
Solar & Fuel Generators
Solar Panels & Components
Power Banks & Chargers
Latest Guides
Fresh how-tos and buying advice to keep your power on.
Why Are the 5V USB Connections on My Controller Not Functional for Reasonable Current?
I’ve seen many people frustrated when their controller’s 5V USB port can’t power a simple fan or charge a phone.…
Read more
3 Best Foldable Solar Panel 60W
3 best Foldable Solar Panel 60W If you’re tired of dead batteries halfway through a camping trip, a 60W foldable…
Read more
Why is the Cord on My Solar Charge Controller Too Short for My Engine Compartment?
You just installed a solar charge controller in your engine compartment, but the cord barely reaches. This frustrating problem is…
Read more
9 Best Foldable Solar Panel for Van Life
9 best Foldable Solar Panel for van life Living in a van means every inch of space and every watt…
Read more
Why is the Initial Software Setup for My Solar Charge Controller Not Intuitive?
You just installed a new solar charge controller and the software setup feels like a puzzle. This matters because a…
Read more
Why Are the MC-4 Connector Wires on My Controller Too Small?
You’ve hooked up your solar panels and noticed the MC-4 connector wires on your controller look thin. This is a…
Read more
Why Did I Have Such a Poor Customer Service Experience with My Solar Charge Controller?
I recently had a terrible customer service experience with my solar charge controller, and it left me frustrated. If you…
Read more
Can the PCB Connectors on My 60A Controller Handle the Current Safely?
I’ve asked myself the same question about my 60A controller’s PCB connectors. It’s a critical safety check because a bad…
Read more
9 Best Foldable Solar Panel Waterproof
9 best Foldable Solar Panel waterproof Finding a portable solar panel that survives unexpected downpours is tougher than it sounds.…
Read more
Which Gan Charger is Best for Iphone?
I have tested many GaN chargers with my iPhone, and finding the right one saves time and protects your battery.…
Read more
9 Best Solar Charge Controller for Camping
9 best Solar Charge Controller for camping Finding the right solar charge controller for camping can be the difference between…
Read more
Why Do the Adapters for My Solar Charge Controller Reverse the Plus and Minus?
I noticed something strange when I first set up my solar system. The adapters for my solar charge controller seemed…
Read more
Why Does My Solar Charge Controller Not Support Most Solar Panel Cords?
You plug in your new solar panel, but the charge controller refuses to work. It happens more often than you…
Read more
Why is My Solar Charge Controller Software Inconvenient for Linux or Mac Users?
You connect your shiny new solar setup, but the software to manage it won’t run on your Linux or Mac…
Read more
Can You Charge an Iphone with a Gan Charger?
Yes, you can absolutely charge an iPhone with a GaN charger. This is a common question because GaN is newer…
Read more