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Battery Connectors and Power Options
ImageDescription Price Quantity
4AA Battery Holder with NXT Mount - This battery holder is designed for use with NXTServo or MTRMX-Nx. It has NXT compatible mounting holes to integrate it into your NXT contraption easily.  $7.95

6-AA Battery Holder with NXT Mounts - This battery holder is designed to hold 6 AA batteries. It has NXT compatible mounting to integrate it into your NXT contraption easily.  $7.95

LiPo Battery Adapter Pins - Use these pins on your device to connect a LiPo battery.
* Works with all models of: NXTMMX, NXTServo, MTRMX-Nx
* Pack contains 2 pairs of pins

RC Battery Pack Connector cable - Use this cable to connect a RC battery to your controller.  $1.95

All prices are in US dollars