Guides
Short, practical explanations of the numbers on power station and solar spec sheets.
What size power station do I need?
The complete sizing method, from device list to final pick.
Watts vs. watt-hours
Power vs. energy, explained with everyday examples.
How long will a power station run a refrigerator?
Real daily usage, cycling, and runtime examples.
Peak sun hours explained
What they are, typical ranges, and where to find yours.
Running vs. surge watts
How to choose an inverter that won't trip.
LiFePO4 vs. NMC batteries
Which lithium chemistry fits how you'll use it.
Series vs. parallel wiring
Batteries and solar panels, with calculators and the cold-weather voltage check.
How long will a 12 V battery last?
The formula, plus runtimes for a 100 Ah lithium or lead-acid battery.