The model SK4S100 is designed for most 4S lifepo4 battery pack,no matter the battery cell is 3.2v 20ah or 3.2v 1000ah,it works.

Designed Max charge current is 150A, Max discharge current is 150A,charge voltage is:14.6V~14.8V.

Different battery cells have different charge/discharge current.

For example,the 3.2v 20Ah,you should make sure the charge current not over 20A,and discharge current not over 20A.

Check the spec sheet of your battery cells,make sure charge/discharge current is correct.

Here are the steps to make a 12V 100ah Battery pack demo,if you want to build 12v 200Ah or 12v 400Ah,the same way.

Step 1:get the battery cells ready like the photos:

Use the cooper bus bar,connect the positive and negative, positive and negative, positive and negative.

Also,I marked the screws on the battery cells these need to connect with

Many Customers asked: How to Connect the LiFePO4 Lithium Iron Phosphate Battery in Parallel?

There are 4 ways to connect your LiFePO4 Battery in Parallel.

1.Connect diagonally.

2.Use a positive and negative post. The cable lengths from post to each battery need to be equal.

3.Connect halfway. Make sure all cables have the same thickness.

4.Use busbars.

Thoughts regarding 32650 LifePO4 batteries:

32650 LifePO4 Battery Standard V Rechargeable 6000 mAh LifePo4 Battery Cell Powerful battery cell with an immense 6000 mAh limit total single cell.

LifePO4 Battery includes high rate release, high temperature, long cycle life, and security highlights. High force applications, for example, EV and vitality stockpiling are such a top decision.

The LifePO4 Battery is anything but difficult to set up and helpful where 3.2 volts with high temperatures are required.

These cells may work in high-temperature conditions which may not be ideal for Li-particle or Li-Po deals. The cell is accessible in 32650/32700 organization for an electric vehicle with an actual existence pattern of in excess of 3000