# Which portable power station has the longest battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which portable power station has the longest battery life?

## Products

### EcoFlow DELTA Pro Ultra
```yaml
product: ecoflow-delta-pro-ultra
brand: EcoFlow
price_gbp: 3618.55
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 50.7
capacity: 6144
output_ports: 15
output_power: 7200
input_voltage: 120/240
solar_charging: 5600-16800
```

- **Price:** £3618.55 [^1]
- **Summary:** The EcoFlow DELTA Pro Ultra is a high-capacity whole-home backup power station with 6144Wh of storage, 7200W output, and expandable capacity up to 90kWh. It supports 120V and 240V appliances, solar input from 5.6kW to 16.8kW, and is suited to home backup during extended outages.
- **Ideal For:** It suits the question Which portable power station has the longest battery life because its 6144Wh base capacity can expand up to 90kWh with additional batteries, providing substantially longer runtime.
- **Additional Sources:** [^2]

### Jackery Explorer 2000 Plus
```yaml
product: jackery-explorer-2000-plus
brand: Jackery
price_gbp: 1845.84
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 27.9
capacity: 2042.8
output_ports: 4 AC outlets, 1 AC 30A outlet, 2 USB-C, 2 USB-A, 1 car port, 1 AC expansion port, 1 DC expansion port
output_power: 3000
input_voltage: 120
solar_charging: Up to 1400W; 12-60V input; 7 hours
```

- **Price:** £1845.84 [^3]
- **Summary:** The Jackery Explorer 2000 Plus is a 2042.8Wh LiFePO4 portable power station with 3000W continuous output and expandable capacity up to 24kWh. Its multiple AC, USB, and car ports suit home backup, RV use, job sites, and off-grid power needs.
- **Ideal For:** It suits the question because its 2042.8Wh LiFePO4 battery offers long runtimes, supports expansion up to 24kWh, and can recharge with up to 1400W of solar input.

---
## References & Sources
[^1]: Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/EcoFlow-Battery-Generator-Delta-Pro-Ultra-6144Wh-LFP-Power-Station-with-2-pcs-400W-Solar-Panel-7200W-Output-Push-Button-EFDPUPCS-BP-400W2/334896916
[^2]: CSE Solar, accessed 2026-09-13. https://csesolarusa.com/product/ecoflow-battery-generator-delta-pro-ultra-6144wh-solar-generator-7200w-output-lfp-power-station-home-backup-push-button/
[^3]: Jackery, accessed 2026-09-13. https://www.jackery.com/products/explorer-2000-plus-portable-power-station