ELECTRIC BIKE

The 48V 10Ah battery equals:
$48\text{V}\times 10\text{Ah}=480\text{Wh}$

So the bike has roughly 480Wh battery capacity, which is typical for entry-level to mid-range commuter e-bikes.

Features Commonly Advertised

• Fat tires for sand, rough roads, and light off-road use
• Shimano gearing for easier climbing
• Eco / electric commuting
• Front shock absorption
• Removable battery on many versions
• LED display on some variants

• Real-World Expectations

  A 500W / 48V 10Ah setup is generally good for:

  • city commuting
  • moderate hills
  • casual off-road riding
  • short-to-medium daily trips

  Community feedback on similar 500W fat-tire bikes suggests:

  • good for normal commuting and leisure riding
  • 10Ah batteries may feel limited for very long rides
  • hydraulic brakes and larger batteries improve performance significantly

  Current Market Listings

• Current sellers describe the DK20 as having:

  • 500W motor
  • 48V 10Ah battery
  • Shimano 21-speed gearing
  • alloy frame
  • fat tires for mixed terrain

  Things to Check Before Buying

  • Whether the battery is removable
  • Mechanical vs hydraulic disc brakes
  • Genuine Shimano parts vs generic copies
  • Charger quality
  • Spare battery availability