Home Battery Systems

LiFePO4 vs NMC chemistry, capacity math, inverter sizing, brand comparisons, and real installed cost ranges for whole-home battery backup systems. Skip the showroom — here's how to read a spec sheet.

Home Batteries

Best whole house battery backup systems

LFP chemistry, real cost-per-kWh math, and honest installation costs for Tesla Powerwall 3, EcoFlow Delta Pro Ultra, Enphase IQ, and FranklinWH — without the solar sales pitch.

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Category home batteries

Read time 10 min read

Published Feb 2026

Home Batteries

How long will a 10kWh battery run a house?

Anywhere from 4 hours to 24+ hours, depending entirely on what you're running. Here are three real-world load profiles so you can see what 10kWh actually buys you.

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Category home batteries

Read time 7 min read

Published Feb 2026