18650 BATTERY VOLTAGE STEP UP TRANSFORMER

Summary

-Very Minimal & Powerful step up transformer
-Very Easy to install.
-Solder Battery+/- & Switch only.

Material

1. JPY 112 31％ Off | Metal Power Bank DIY Kit 18650 Battery 5V 1A
   (link: https://s.click.aliexpress.com/e/bcx3apf6) s.click.aliexpress.com/e/bcx3apf6

1. LTC1871 Booster

1. ///￥330.0 8% OFF|1PCS Great IT DC DC DC 3~35V to 3.5~35V LTC1871 Booster step up Step up module Converter Regulat... https://www.aliexpress.com/item/32681853814.html?channel=twinner

1. DC-DC 電源モジュール 昇圧型 DCコンバーター DCレギュレーター 3~35V to 3.5~35V 100W
   (link: https://www.amazon.co.jp/gp/product/B019CVKC00?ie=UTF8&camp=1207&creative=8411&creativeASIN=B019CVKC00&linkCode=shr&tag=masudamasarur-22&pd\_rd\_i=B019CVKC00&pd\_rd\_r=1cafddb8-82b5-4370-9c5a-4fa65fee067e&pd\_rd\_w=m655w&pd\_rd\_wg=ZIAdM&pf\_rd\_p=5d1cbd19-738b-4cbb-9c27-90a908d1e71e&pf\_rd\_r=28EK0GSX2JPW7NN1C4T1&psc=1&refRID=28EK0GSX2JPW7NN1C4T1)

1. Non-Conducted Tape(ex. Kapton Tape)

1. 18650 Battery*1