A reliable portable fridge is a critical piece ... However, a special DC-DC charger is required to power a lithium battery from a modern vehicle’s smart alternator, and to isolate the starting battery ...
Get the Bluetti Handsfree 1 Backpack with portable power station for $299 from Bluetti. Add in a PV120S 120W solar panel starting at $499 for the combo. The Bluetti Handsfree 2 Backpack portable ...