Side-by-side comparison of price per watt-hour, capacity, and specs. Updated 2026-04-05.
Choose PECRON R1500 if you want better value per watt-hour. At $315.0 for 1152Wh, it costs less per unit of stored energy.
Choose PECRON E1500LFP if you prefer the 1536Wh capacity. The 1536Wh provides approximately 20.1 hours of laptop runtime vs 15.1 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 10% difference is relatively small. In this case, other factors like warranty, brand support, and specific features may matter more than $/Wh alone.
PECRON R1500: LiFePO4. PECRON E1500LFP: 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.