As part of our August cover package, senior home editor Roy Berendsohn already told you how to plan ahead for power in the advent of disasterand which portable electrical supply to buy. Now he wal ...

For gas generators: Use ethanol-free gas treated with fuel stabilizer, and keep the tank full when not in use. Also, keep a ...

When it comes to portable power, not all batteries are created equal. Lithium iron phosphate (LiFePO₄) batteries are a safer, ...