The IMAX B6 is a very advanced charger, able to charge, balance and discharge LiIon, LiPoly, LiFe (A123), NiCd and NiMH batteries. It is microprocessor controlled just like all the best chargers and will balance the indervidual cells in you Li-XX batteries. It will charge from 0.1 to 5.0A and is capable of charging packs up to 6S packs. It features input voltage protection so as not to flatten your car battery at the field and will also storage charge you packs for when you are not using them. You can power it with any power supply delivering from 11~18V so it is very flexible.
Ublox Neo 7M GPS module that includes an HMC5883L digital compass. The new Ublox NEO 7 series is a high sensitivity, low power GPS module that has 56 channels and outputs precise position updates at 10Hz. This GPS module also comes with a molded plastic case which keeps the module protected against the elements making it ideal for use on your aircraft or quadcopter.
This Ublox Neo 7M GPS module uses an active circuitry ceramic patch antenna to provide excellent GPS signal which outperforms the older Ublox Neo 6 series modules. This Ublox Neo 7 module also includes a rechargeable backup battery to allow for HOT starts and also includes an I²C EEPROM to store the configuration settings. Out of the box this GPS module is configured to run at 38400 Baud and is configured to run with APM/Pixhawk systems. This GPS module includes two cables, a 6pin connector for the GPS module and a 4 pin connector for the i2c compass.