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

Updated 2026-10-17 · Yes

The EcoFlow Delta 2 Max can fully charge an e-bike battery about 3 times. A typical e-bike battery holds 500Wh, and charging it takes roughly 575Wh once losses are included.

The numbers

Battery capacity2048Wh (LFP)
Usable energy1741Wh (85% via AC outlets)
Continuous AC output2400W
Surge rating4800W
E-bike battery500Wh
Energy per charge575Wh
Full charges3 charges

2048Wh × 0.85 = 1741Wh usable ÷ (500Wh × 1.15) = 3 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 Max accepts up to 1000W of solar input. In real conditions that harvests about 3.8 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 Max 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
Bluetti AC1801152Wh1800W1.7 chargesYes
Jackery Explorer 1000 Plus1264Wh2000W1.9 chargesYes
Goal Zero Yeti 1500X1516Wh2000W2.2 chargesYes
Jackery Explorer 2000 Plus2042Wh3000W3 chargesYes
Anker SOLIX F20002048Wh2400W3 chargesYes
Bluetti AC200L2048Wh2400W3 chargesYes
Bluetti AC200MAX2048Wh2200W3 chargesYes
EcoFlow Delta Pro3600Wh3600W5.3 chargesYes

Compare all power stations for an e-bike battery →

FAQ

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

With its maximum 1000W of solar input it refills in about 2.7 hours of strong sun. With a single 200W panel, expect about 2.7 sunny days (14 hours of full sun).

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