22  pulsar 3 
 
 
Appendix 1 
 
Balancer adapter 
 
The Adapter allows connecting the battery packages to the balancer socket. It is a circuit board with 17 paths for 16 
balancer channels (1 x minus and 16 x plus per each cell). Four rows of holes In a 2,50mm raster (so that 2,54mm 
raster sockets could be soldered) enable fitting the package connections to the balancer  socket (different types of 
connectors and connection configurations). 
 
Plugging in 
 
Almost  every  battery  producer  has  his  own  connector 
system,  which  makes  using  different  adapters  necessary. 
Appropriate system cables can be used with the connector 
that  fits  the  packages,  soldered  in  holes  on  the  adapter’s  
disc or into soldered sockets. When doing this, pay attention 
to the appropriate connections:  
 
Pin 1 – cell minus 1 
Pin 2 – cell plus 1 / cell minus 2 
Pin 3 – cell plus 2 / cell minus 3 
….. 
Pin 16 – cell plus 15 / cell minus 14 
Pin 17 – cell plus 16 
 
Example: 12S battery package (12 cells in package) has two 
7 pin balancer connectors. 
Place the adapter disc as shown on the picture: on the left, 
solder the first 7 pin socket (from path nr 1) and the second 
7 pin socket in the second row (from path nr 7). Pin 7 of the 
first socket will be connected with pin 1 of the second socket 
(pole + 6 cells connected to it – 7 cells). 
 
Plugging a 10S package to the adapter is similar. First 6 pin socket (from path nr 1) and next the second 6 pin socket 
(from path nr 6). Pin 6 of the first socket will be connected with pin 1 of the second one (pole + 5 cells connected with 
the pole – 6 cells).  
 
The third and fourth row of holes can be used  to  plug packages in other configurations or with a different socket 
system. 
 
Warning!  – after  configuring (proper  socket soldering), the  bottom side of  the disc  must be  protected from  short 
circuits by attaching the insulating foam, which comes along in the set. 
 
Graupner/Robbe/Kokam system enables the use of shorter pins to long pin strips. In this case it is important to pay 
attention to the proper plugging, as otherwise it may result in a short circuit, which may lead to battery, adapter or 
charger damage.  
 
ATTENTION 
 
With simultaneously plugging of two packages in a series connection or batteries with multiple balancer connectors, 
always pay attention to proper connecting: