How Many Times Can the Vtoman FlashSpeed 1500 Charge an E-Bike Battery?
Updated 2026-10-17 · Yes
The Vtoman FlashSpeed 1500 can fully charge an e-bike battery about 2.3 times. A typical e-bike battery holds 500Wh, and charging it takes roughly 575Wh once losses are included.
The numbers
| Battery capacity | 1548Wh (LFP) |
|---|---|
| Usable energy | 1316Wh (85% via AC outlets) |
| Continuous AC output | 1500W |
| Surge rating | 3000W |
| E-bike battery | 500Wh |
| Energy per charge | 575Wh |
| Full charges | 2.3 charges |
1548Wh × 0.85 = 1316Wh usable ÷ (500Wh × 1.15) = 2.3 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 Vtoman FlashSpeed 1500 accepts up to 400W of solar input. In real conditions that harvests about 1.5 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 Vtoman FlashSpeed 1500 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 station | Capacity | Output | Charges | Verdict |
|---|---|---|---|---|
| Jackery Explorer 1000 Plus | 1264Wh | 2000W | 1.9 charges | Yes |
| Goal Zero Yeti 1500X | 1516Wh | 2000W | 2.2 charges | Yes |
| Jackery Explorer 1500 v2 | 1536Wh | 2000W | 2.3 charges | Yes |
| Jackery Explorer 2000 Plus | 2042Wh | 3000W | 3 charges | Yes |
| EcoFlow Delta 2 Max | 2048Wh | 2400W | 3 charges | Yes |
| Anker SOLIX F2000 | 2048Wh | 2400W | 3 charges | Yes |
| Bluetti AC200L | 2048Wh | 2400W | 3 charges | Yes |
| Bluetti AC200MAX | 2048Wh | 2200W | 3 charges | Yes |
FAQ
How long does the Vtoman FlashSpeed 1500 take to recharge with solar?
With its maximum 400W of solar input it refills in about 5.2 hours of strong sun. With a single 200W panel, expect about 2.1 sunny days (10 hours of full sun).