Portable Power Blog

Deep dives on LFP chemistry, solar sizing math, home backup planning, and the numbers behind portable power marketing claims.

Battery Chemistry2026-04-16

LFP vs NMC: Which Battery Chemistry is Right for You?

LFP lasts 4,000+ cycles. NMC tops out at 500-1,000. But NMC is lighter per kWh. Here is exactly when each chemistry wins and when it does not.

Sizing Guide2026-04-16

How Many Watt-Hours Do You Actually Need?

Refrigerators pull 150-200W. CPAP machines use 30-60W. Laptops need 45-65W. Here is a real sizing guide with runtime calculations for 12 common use cases.

Buying Guide2026-04-16

Why Peak Watts Don't Matter (And What to Check Instead)

Every power station leads with peak watt numbers. They are almost useless for appliance decisions. Here is what continuous wattage means and how to calculate whether a station can run your gear.

More guides coming soon. Check back for updated chemistry comparisons, real-world solar output data, and home backup case studies.