Resources
Know what you're buying.
Plain-English guides written by the people who design the batteries, plus answers and datasheets for every model.
Guides
Buying & sizing guides
Lithium vs lead-acid inverter batteries: what you actually pay over ten years
Cycle life, usable capacity, maintenance, weight and efficiency — a plain comparison of LiFePO₄ and lead-acid inverter batteries, and how to work out the real cost per unit of energy.
7 min readUpdated 25 Sept 2026
How to size a battery for your home or solar system
A step-by-step method to work out how many kWh you need, which system voltage to use and which Powrio LiFePO₄ pack fits — with a worked example.
6 min readUpdated 25 Sept 2026