Side-by-side comparison of price per watt-hour, capacity, and specs. Updated 2026-04-05.
Choose Jackery 3000 Pro if you want better value per watt-hour. At $899.0 for 3000Wh, it costs less per unit of stored energy.
Choose Generic E500LFP if you prefer the 576Wh capacity. The 576Wh provides approximately 7.5 hours of laptop runtime vs 39.2 hours.
Not sure what capacity you actually need? Use our size calculator to find out. To see which station runs your specific devices longest, try the runtime calculator.
The 9% difference is relatively small. In this case, other factors like warranty, brand support, and specific features may matter more than $/Wh alone.
Jackery 3000 Pro: check listing. Generic E500LFP: LiFePO4. LiFePO4 batteries last 2,000-4,000 cycles vs 300-800 for standard Li-ion — an important consideration for long-term value. See our full comparison.