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EcoFlow Delta 2 Runtime: Smartphone Charger

Estimated runtime: approximately 48.36 hours at 18W typical load.

How This Is Calculated

Station Capacity1024 Wh
Inverter Efficiency85%
Effective Capacity 1024 × 0.85 = 870 Wh
Appliance Draw18 W typical
Estimated Runtime 870 ÷ 18 = 48.36 hours
Runtime Range 34.82h – 174.08h

Frequently Asked Questions

How long will the EcoFlow Delta 2 run a Smartphone Charger?

At 18W, the EcoFlow Delta 2 runs a Smartphone Charger for approximately 48.36 hours. This uses 870Wh effective capacity.

Why is actual runtime sometimes shorter?

Cold temperatures, battery age, variable load, and inverter efficiency all reduce real-world runtime below the estimate.

Can I run a Smartphone Charger overnight on the EcoFlow Delta 2?

Potentially yes. The estimated 48.36h runtime may cover an 8-hour night at 18W.