# Which portable power station has the fastest charging speed? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which portable power station has the fastest charging speed?

## Products

### EcoFlow DELTA 2 Max Portable Power Station
```yaml
product: ecoflow-delta-2-max-portable-power-station
brand: EcoFlow
price_gbp: 774.82
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 22.67
capacity: 2048
output_ports: 4 AC outlets, 4 USB-A ports, 2 USB-C ports, 1 car power outlet, 2 DC5521 ports
output_power: 2400
input_voltage: 120
solar_charging: 11-60V 15A, 500W single port, 1000W dual port, up to 2.3 hours
```

- **Price:** £774.82 [^1]
- **Summary:** The EcoFlow DELTA 2 Max is a 2048Wh portable power station with 2400W output, expandable capacity, durable LFP battery chemistry, and multiple AC, USB, and DC ports. It suits home backup, camping, RV use, and powering high-demand appliances, while dual AC and solar charging reduces recharge time.
- **Ideal For:** It suits the question because its dual AC and solar charging can deliver up to 2400W combined input and reach 80% charge in about 43 minutes, making it one of the fastest-charging portable power stations.
- **Additional Sources:** [^2]

### EcoFlow DELTA 3 Portable Power Station
```yaml
product: ecoflow-delta-3-portable-power-station
brand: EcoFlow
price_gbp: 464.6
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 1024
output_power: 1800
```

- **Price:** £464.6 [^3]
- **Summary:** The EcoFlow DELTA 3 is a 1024Wh portable power station with 1800W AC output and a 3600W surge capacity. It supports fast charging and expandable battery capacity, making it suitable for home backup, travel, camping, and RV use.
- **Ideal For:** It suits the question because EcoFlow describes the DELTA 3 as having industry-leading charging speed, with AC, solar, alternator, generator, and multicharging options.

---
## References & Sources
[^1]: The Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/EcoFlow-Battery-Generator-DELTA-2-Max-Solar-Generator-2400W-Output-2048Wh-LFP-Power-Station-for-Home-Backup-Push-Button-ZPPMR350-US/325994490
[^2]: Satellite Phone Store, accessed 2026-09-13. https://satellitephonestore.com/catalog/sale/details/ecoflow-delta-2-max-portable-power-station
[^3]: EcoFlow, accessed 2026-09-13. https://us.ecoflow.com/products/delta-3-portable-power-station