For electric bike step up 13.8v 18v 19v 20v 24v 27v 28v 30v 36v 40v 42v 48v 12v to 84v converter boost 1a 2a power supply module
![For electric bike step up 13.8v 18v 19v 20v 24v 27v 28v 30v 36v 40v 42v 48v 12v to 84v converter boost 1a 2a power supply module](http://ae01.alicdn.com/kf/H03637d2910454abdb58e6487ebe7bcfd3/For-electric-bike-step-up-13-8v-18v-19v-20v-24v-27v-28v-30v-36v-40v.jpg_350x350.jpg)
sku: 10000358146172
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$9.00
Shipping from: China
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