How Many Times Can the EcoFlow Delta 2 Charge an E-Bike Battery?

Updated 2026-10-17 · Yes

The EcoFlow Delta 2 can fully charge an e-bike battery about 1.5 times. A typical e-bike battery holds 500Wh, and charging it takes roughly 575Wh once losses are included.

The numbers

Battery capacity1024Wh (LFP)
Usable energy870Wh (85% via AC outlets)
Continuous AC output1800W
Surge rating2700W
E-bike battery500Wh
Energy per charge575Wh
Full charges1.5 charges

1024Wh × 0.85 = 870Wh usable ÷ (500Wh × 1.15) = 1.5 charges

Station specs: source, checked 2026-10-17. See how we calculate runtime.

Adjust the numbers

Check the label on your e-bike battery and enter its real wattage.

Recharging with solar

The EcoFlow Delta 2 accepts up to 500W of solar input. In real conditions that harvests about 1.9 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Tips

  • Most e-bike batteries are 400–750Wh. Their chargers draw 100–250W.
  • The EcoFlow Delta 2 uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.

Other power stations running an e-bike battery

Power stationCapacityOutputChargesVerdict
EcoFlow River 2 Pro768Wh800W1.1 chargesYes
Anker SOLIX C800 Plus768Wh1200W1.1 chargesYes
Jackery Explorer 10001002Wh1000W1.5 chargesYes
DJI Power 10001024Wh2200W1.5 chargesYes
Anker SOLIX C10001056Wh1800W1.6 chargesYes
Jackery Explorer 1000 v21070Wh1500W1.6 chargesYes
Bluetti AC1801152Wh1800W1.7 chargesYes
Jackery Explorer 1000 Plus1264Wh2000W1.9 chargesYes

Compare all power stations for an e-bike battery →

FAQ

How long does the EcoFlow Delta 2 take to recharge with solar?

With its maximum 500W of solar input it refills in about 2.7 hours of strong sun. With a single 200W panel, expect about 6.8 hours of full sun.

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