The balancer only works to bring down the cell or cells that are charging a bit faster then the others.
Lipo battery cells not balanced.
What seems to have happened is your charger did not cap or limit the charging of one cell in your pack.
For instance from the photo below the balance connector of the three cell battery pack has 4 wires.
Suppose we have a 3s 3 cell lipo battery and the measuring the cells independently yields these results.
Update this worked perfect i have used this batt many times over now with zero issues.
This means the load draws from all cells simultaneously.
To find the total internal resistance for the battery pack we would add up the values for the three cells.
Assuming we re talking about a single multi cell lipo pack and not a single cell or series connected set of packs your lipo battery cells are wired in parallel internally.
Why do the packs have to be balanced in the first place.
Not the balance leads.
My problem battery is a 1500mah 4s battery so i set it to 0 7 a.
Unless it s a single cell lipo in which case you do not need to worry about cell balance.
It is crucial that all cells in a lipo battery maintain the same voltage across all cells at all times.
Be sure that you unplug the balance cord.
Just to be sure.
Thats why i ask if you have access to another charger.
3ω 5ω 4ω 12 mω.
3 mω cell 2.
Just over a year now and this battery still performs great.
A lipo pack is charged thru the main leads.
Hence the 14 8 volts battery would possess 5 lead balance plug and the 18 5 volts battery owns the balance plug of 6 leads.
5 mω cell 3.