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2 Results for "《 예약문의 OIO↗8489↗8306》가라오케┦가라오케world선릉가라오케가라오케사이즈청담가라오케promotion 선릉가라오케┫ ∫선릉가라오케decided"
100 W portable bluetooth speaker
Project
by
esenes
This boombox sounds pretty loud. 2x50 W speakers running on DIY 18650 Li-Ion battery pack salvaged from old laptop batteries. In a wine box.
1.9k
1
18650 Li-ion 3s battery pack with balance charger
Project
by
esenes
How to build your own 18650 battery pack from scrapped laptop batteries, with built-in balance charger and protection circuit
4
0