eHarv “e1” Bicycle USB Charger



High quality “e1” charger is designed for people who cycle in the nature or traveling on the Bicycle, exploring different countries on two wheels. Therefore, it is specifically designed for bicycle trip environment where average speed is about 18-21 km/h. With mentioned moderate speed, it is possible to charge your devices almost as quickly as you charge at home. “e1” is carefully made from carbon Fiber material and finished with Mate cover. The silver Caps are metallic and give high end design to the charger. How to charge devices while cycling? You need:

  • Your Lovely Bicycle
  • “e1” charger
  • Hub Dynamo (Recommended) or Bottle Dynamo
  • Your any device with USB Cable.


Product Description

When you get our e-charger, simply Mount it on the Frame, Handle bar or You can put in your Bicycle Bag. Connect it to Hub Dynamo and it is ready to use. You can charge: 

  • Android Phone (Any of them)
  • iPhone
  • Camera (Any videocamera)
  • GPS
  • PowerBank
  • Other electronic devices

Tips: If you connect your PowerBank to “e1” and charge your devices using PowerBank, you will build PowerChain. In that case, you will get Long term energy from Hub dynamo to your PowerBank and you can charge devices from PowerBank during you whole adventure on the Bicycle.

In the box:

  1. “e1” charger;
  2. Charger cable (to connect to dynamo);
  3. Zip ties – 2 pieces;
  4. Velcro.

*Dynamo connector is not included (it usually comes with dynamo).

Characteristics of the product as follows:

  • Input: 2-3 Watt; 5-6 Volt
  • Output Voltage: 5.10 Volt
  • Out current: up to 1.5 Amps

“e1” Charger Dimensions: 110 x 30 mm;

Maximum charging speed on the bicycle: 30-35 km/hour (Otherwise the charger will burn out)

Weight: 110 gr.

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