The faulty electric mosquito swatter can be directly changed to the lithium battery

修改電蚊拍.換電池.改電容加大火力

Single Bay Li-ion Charger Upgrades & Modifications

How To Upgrade Electric Flyswatter with Big Capacitor

改造電蚊拍 (電池改 Type C)

電蚊拍續電力升級改造 (Micro USB 改 Type C)

DIY自製25.2V 4AH 18650鋰電池組(6串2並)

电蚊拍坏了不要丢，这样改造一下比新的威力还大，充电还方便。

18650 電池保護板測試（單顆、2串連、3串連、4串連保護板測試）18650 battery protection board test.

Even if You are 50 years old, you Should Know these ideas and Tips

電蚊拍加強版

How to make UV Light from old led light bulb use a iron

How to Make USB Type C Rechargeable 9V Li-Ion Battery

Bosch 10.8V充電電池維修 電動工具鋰電池更換

捕蚊燈沒力不會電蚊子維修簡單 經過輕改裝威力暴增讓蚊子嚇破膽 海賊王diy日記

电蚊拍原理图分析讲解，小小一块网拍子有如此大的威力啊

微波爐變壓器點焊機DIY，超大電流，焊點很漂亮！

DIY portable power supply

電動車電池不能充電?可能是某幾個電芯損壞 電動車9AH鋰電池組維修DIY 更換已經過放的18650電芯 Fix 24V 10AH battery pack of electric bike

How To Replace USB Charging Port Without Heat Gun