![This circuit is used in to usb adapter to charge battery. Issued voltage 5 Volt to 4.7Volt DC suitable for batt… | Battery charger circuit, Battery charger, Circuit This circuit is used in to usb adapter to charge battery. Issued voltage 5 Volt to 4.7Volt DC suitable for batt… | Battery charger circuit, Battery charger, Circuit](https://i.pinimg.com/736x/af/23/cd/af23cd16b6c16cc1184ad1c0fafeb567.jpg)
This circuit is used in to usb adapter to charge battery. Issued voltage 5 Volt to 4.7Volt DC suitable for batt… | Battery charger circuit, Battery charger, Circuit
![6-24v 12v/24v To 5v 3a Car Usb Charger Module Dc Buck Step Down Converter 12v 5v Power Supply Module - Integrated Circuits - AliExpress 6-24v 12v/24v To 5v 3a Car Usb Charger Module Dc Buck Step Down Converter 12v 5v Power Supply Module - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/Saa690552906b4f549071d584a3ec8cbbp/6-24V-12V-24V-To-5V-3A-CAR-USB-Charger-Module-DC-Buck-Step-Down-Converter.jpg)
6-24v 12v/24v To 5v 3a Car Usb Charger Module Dc Buck Step Down Converter 12v 5v Power Supply Module - Integrated Circuits - AliExpress
![Amazon.com: Linkstyle 4 in 1 Charger Socket Panel, 12V 4.2A Dual USB Charger Socket Power Outlet& LED Voltmeter & Cigarette Lighter Socket & Green LED Lighted ON/Off Rocker Toggle Switch for Car Amazon.com: Linkstyle 4 in 1 Charger Socket Panel, 12V 4.2A Dual USB Charger Socket Power Outlet& LED Voltmeter & Cigarette Lighter Socket & Green LED Lighted ON/Off Rocker Toggle Switch for Car](https://m.media-amazon.com/images/I/616HcjrKwsL._AC_UF350,350_QL80_.jpg)