Adjustable Step Up 18650 Li-ion Battery Charger & Discharge HW-357 3.7V 9V 5V
Price 55.00 EG
In stock
About this item
The HW-357 module charges and discharges 18650 Li-ion batteries, providing adjustable output voltages (5V or 9V) up to 2A, suitable for powering various devices.
Total price 55.00 EG
Product Features
- Micro USB Input Terminal With A Female, Can Be Directly Input To Do With The Phone Charger Rechargeable Lithium Battery, And Still Retains The Input Voltage Wiring Pads, Can Be Very Convenient DIY
- It Can Be Used For Voltage 3.6 3.7V, Etc. 18650, Polymer And Other Lithium Battery Charge And Discharge Protection
- It Support Charge Discharge Over Current Protection
- It Supports Simultaneous Charging And Discharging
- Charge Cutoff Voltage: DC 4.2V±1%
- Charging Mode: Linear Charge
- Working Environment Temperature: -20-85 Degrees Celsius
- For Example: VIN+ Port Input 5V Solar Panels, BAT+ Port Can Output 4.2V To Charge 3.7V 18650
- Battery Note: The OUT+ Port Can Output An Adjustable Voltage
Product Applications
- Portable Power Banks: Provides a compact solution for creating custom power banks using 18650 Li-ion batteries. Battery-Powered Projects: Supplies adjustable voltage to various electronics projects requiring portable power. DIY Electronics: Ideal for hobbyists and makers building battery-operated devices with specific voltage needs.