Low Voltage Induction Module - power by battery

Submitted by mistert on

Hi all,

I'm a complete novice when it comes to electronics.

 

I'd like to power the following with a battery rather than a DC power supply: 

ZVS Driver Module 5V-12V ZVS Low Voltage Induction Heating Board+Heating Coil

https://www.amazon.com/Driver-Module-Voltage-Induction-Heating/dp/B01CNM24YM

 

Can somebody help me with what components would be needed to do this safely?

Would I need something to regulate the amount of current that is drawn from the battery?

A 12V 5A power supply is recommended for the application I'm using the module for.

 

Thank you

 

 

 

 

Sourav Gupta

  Joined February 12, 2018      696

Monday at 02:11 PM

Hii...

The maximum power shown is 120W when 12V induction heating is required. Well, this is such a huge current. You can use lithium battery 18650 Cells. It supports 10C discharge current. Which means a 3.7V 2000mAH battery would support discharge current of 20A. In such a case, the battery will be completly drained within 6 minute.

So, adding 4 cells of 18650 will provide voltage from 14.8V - 16.8V with 2000mAH rating (Typically). You need a switching regulator that supports 12A (To be in safe side) of current draw that would provide 12V constant voltage from 14.8V-16.8V input voltage.

The battery spec and battery type can be different depending on the backup time and charging facility you have for your apllication(s).

m

mistert

In reply to by Sourav Gupta

  Joined November 08, 2020      1

Sunday at 05:41 PM

Hi Sourav

Thank you for the reply. I've since learned that many other people have built what I am trying to build, and it seems that they use 3 X 3.7V 18650 Cells with a BMS. The heater is only use for 30 seconds at a time.

 

Would you advise using a switching regulator as well as a BMS?

 

Thank you

Sourav Gupta

  Joined February 12, 2018      696

Monday at 02:11 PM

I highly doubt BMS of 18650 support continuous current of 12A. Use a proper switching regulator for current draw. For Charging may be the BMS will do the job.