Energy, used again.

Self-charging electric bicycles and rechargeable cells. Luzcell, Hong Kong.

The VOPOW City, a white step-through 700C bicycle with black disc-brake wheels, spring suspension fork and a heavy-duty rear rack, seen from the drive side.

Two product lines

Things that recharge. One by riding, one by plugging in.

Electric assist bicycles

1 model available, more in development

A generator in the front wheel turns your pedalling into stored charge, and five rider-selected levels decide how much it takes.

  • ~50 km measured range
  • 280.8 Wh
  • 25 km/h
  • 20 kg
The VOPOW City, a white step-through 700C bicycle with black disc-brake wheels, spring suspension fork and a heavy-duty rear rack, seen from the drive side.
Arriving 2026

Rechargeable Ni-Zn cells

AA and AAA

Nickel-zinc runs at about 1.6 volts, the same class as an alkaline, where ordinary NiMH sags to 1.2. Built for high-drain devices that are used often.

  • 1.6 V nominal
  • AA and AAA
  • Cadmium free