Charging 12vdc battery with Bike Generator Hub

SgtWookie

Joined Jul 17, 2007
22,230
Let's see, 12v @ 6W. Since I=P/E, you'll get 500mA maximum from that generator.

You could use a 1N5817 through 1N5819 Schottky diode, which are rated for 1A, between the dynamo and the battery; dynamo + to anode, cathode to the battery +, dynamo - to ground.
 
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