I'm looking for a right-angle PCB board mate for the standard 12V hobby battery connectors.
Where can I find these connectors?
Also called the "(Standard or Large) Tamiya Connector" in R/C speak (ref); not sure if other manufacturers make them (guaranteed someone somewhere does), but here are the Molex part numbers (Digi-Key) for the Wire-to-Wire connectors:
Molex does not make this style in Wire-to-Board; so any knockoffs of just Molex product probably won't either.
An easy-to-use replacement with both Wire-to-Wire and Wire-to-Board that I've used are the Molex Mini MATE-N-LOK 2 connectors (like these), depending on the current you may need regular MATE-N-LOK.
"The nice thing about standards is that you have so many to choose from." -- Andrew S. Tanenbaum.
There are a variety of standard 12 VDC power connectors. Perhaps the most common are:
Many battery packs have a wire soldered directly to the battery with one of these connectors on the other end of the wire.
There seem to be quite a few people on the internet comparing these connectors. ( a b c d e f g )
There are PCB mount connectors that fit PowerPole connectors (h). I've also seen PCB-mount high-current spade connectors.
First of all there is no standard for 12V hobby battery connectors, so if you are designing a new product or working on your own gear then by all means feel free to pick your own connector type.
If you have any choice at all go with Deans style connectors in stead, the Tamiya connectors are utter shit, they have comparatively high resistance and will get loose and unreliable with a little use.