All 1 HELIOS portable power stations ranked by price per watt-hour.
All 1 HELIOS portable power stations above are ranked by price per watt-hour ($/Wh) — the only metric that reveals true value. Lower $/Wh means more stored energy per dollar.
When choosing between HELIOS models, capacity (Wh) is the biggest driver of $/Wh — larger stations almost always offer better value per watt-hour. Check the battery type on each model: LiFePO4 batteries last 10+ years with regular use, while standard Li-ion lasts 2-4 years.
Compare HELIOS with other brands using our best $/Wh rankings, or calculate how long any station will run your devices with our runtime calculator.