Quote:
Originally Posted by JThiessen
ON EDIT: I think I got it figured out - sometimes electronics respond well to just pushing buttons and plugging things in randomly.....LOL!
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Nice work Jeff. Not everything will respond well to having it's buttons pushed.
Don't know if anyone will find this useful. I wrote up some quick instructions for a friend that I set up his SB989 and LBA10 for use with the (2) 2s2p 8000mAh lipos he has. Much easier then trying to explain it. I noted that the prefered method is to use the LBA10 inline while charging. Not knowing if that's the way he will use it. I put instructions for using them seperatly also. It might help someone else push the right button someday.
This is what was given to him....
LIPO FYI
LIPOs are made up of individual cells. Each cell has a nominal voltage of 3.7 and a mAh capacity rating which varies. Your cells capacity is 4000mah per cell. The batteries you have are 7.4v 8000mAh battery packs. Also called 2s2p 8000’s LIPO.
The 2s2p configuration is how the pack is made up.
2s = 2 (3.7v, 4000mAh) cells in a series configuration
+
2p = 2 (3.7v, 4000mAh) cells in a parallel configuration
When cells are connected in series the voltage is added together.
(2s) 3.7v + 3.7v = 7.4v
When cells are connected in parallel the mAh is added together.
(2p) 4000 + 4000 = 8000mah
=
2s2p = 7.4v 8000mAh Lipo
SB989 Charger:
I have set up two profiles (A & B) on the SB989 charger to charge your LIPO batteries.
Profile A is for charging one of your batteries. It should have on the screen when you verify the correct profile is selected.
LIPO
2 Cells
80000mah
Profile B will be the same except the cell count will be
LIPO
4 Cells
80000mah
Again very important to insure the number of cells is correct, LIPO is on the screen, and the mode is charge.
Profile A
2s2p 8000mAh lipo charge (one battery) 2 cells
Profile B
4s2p 8000mAh lipo charge (two batteries) 4 cells
Use the arrow keys left or right to select the profile input sections. It will flash the profile. Once the profile flashes use the + or – button to change between the A and B profile.
To charge move the selector to the mode section. Once again the selected option will be flashing. Insure that is indicates charge
not discharge or auto-cycle. You should not have to change this. If it doesn’t have charge selected. Use the + or – to select the charge mode.
SB989 LIPO CHARGING and the LBA10 Balancer:
Checking the voltage of the batteries w/o LBA10 connected:
Move the left arrow key on the SB989 until volt is blinking.
Connect the dean’s plug from the SB989 to the Lipo
You will get the reading. A full 2s lipo pack will be around 8.40 volts.
Checking voltage with the LBA10 connected:
Move the left arrow key on the SB989 until volt is blinking.
Connect the bullet connectors to the LBA10
Plug the 2s tap adapter into the LBA10
Connect the 2s adapter to the LIPO in 12 sec
Connect the Deans plug from the LBA10 to the Lipo deans
Press the mode button on the LBA10 once
You will get the reading. A full 2s lipo pack will be around 8.40 volts.
Charging w/o the LBA10 balancer connected*
*You should balance the batteries before and after a charge if not using the LBA10 during the charge.
Charging one battery at a time
Select Profile A on the SB989.
Plug the lipo into the SB989 charger
Insure the correct profile is selected and press start.
Charging two batteries at a time (series)
Only if the two pack are within .15 volt of each other
Connect the two batteries together using the series adapter.
Select Profile B on the SB989.
Plug the series adapter’s dean plug into the SB989 charger dean plug
Insure the correct profile is selected and press start.
Balancing the batteries in stand alone mode with the LBA10*
Connect the LBA10 2s connector to the LBA10 and then into the LIPO taps connector. Within 12 sec connect the LBA10‘s dean connector to the Lipo’s dean connector. The LBA10 will go to work. It is finished when all the lights are off. You should not have to push mode button on the LBA10 to do this.
*You should balance the batteries before and after a charge if not using the LBA10 during the charge.
Charging with the LBA10 balancer connected (preferred method)
Connect the chargers output leads to the LBA10 input leads. Insure the polarity is correct when connecting the bullet connectors together.
Charging one battery:
Select profile A on the SB989
Connect the 2s balance connector from the LBA10 to the LIPO. Within 12 sec connect the dean’s plug from the LBA10 to the battery.
Press the mode button on the LBA10 once
If the SB989 gives an error press the mode button on the LBA10 again. Doing this lets the charger see the lipo battery that is connected.
Insure the correct profile on the SB989 is selected and press start.
Charging two batteries in series:*
Only if the two pack are within .15 volt of each other
Select profile B on the SB989
Connect the 4s series adapter to the LBA10 and the two batteries.
Connect the dean’s connector’s adapter to the LBA10 and the two batteries
Press the mode button once on the LBA10
Insure the correct profile is selected on the LBA10 and press start.
*A series adapter for the LBA10 and lipo packs balancing taps is needed to charge two lipo in series with the LBA10.