

The On-Board 2S Balancer
The On-Board 2S balancer is a small Lithium Phosphate, A123™, Lithium Ion,
and Lithium Polymer balancer. Designed to be attached to your battery pack
while installed in your plane or helicopter. The On-Board Balancer weighs
in under an ounce, with a width of .560 of an inch, and 2.525 inches long,
and comes standard with a JST*PA or IDC 3 pin header.
Knowledge Base Articles on the 2S Balancer

Pictured above is the 2S balancer with IDC 3 Pin header option.
This connection type will fit JR/XH type balancer plugs.

Pictured above is the 2S Balancer with JST PA connector. This
plug fits FMA type balancing connections.

Each 2S Balancer has wiring instructions silk screened on the
board. The new 2S Balancer now has a red light warning if the
wiring is not correctly routed to the plug. If you get a Red light
when plugging your 2S balancer in, you can refer to the silk screen instructions
to ensure you plug is wired correctly.

2, 2S Balancers mounted inside the Fromeco Yak, hooked to A123™
Batteries. *NOTE these are the older syle of Fromeco 2S
balancers. The new "Black" version has a few design inprovements and
a different appearance.