The wifi password for the CGO-2 is 1234567890.
Newer batteries may have only 2 wires at the balance plug.
This plug is intended to power the fan on certain goggles. This battery incorporates an internal balancing circuit.
The 1.8A pack has improved molded shape to securely fit in head strap pocket. Battery has already integrated balance circuit inside, so no need to connect black/red discharge lead for charging (only for power the fan equipped face plate), just simply use its DC barrel connector and included banana adapter to do lipo charge off standard RC type chargers at maximum 1C (7.4V, 1.8A).
The camera power connector plugs in with the red wire closest to the servos.