6.0 volt 0.8 ah (small wall-e) can move and drive for 20 - 30 minuts
7.2 volt 2.2 ah (wall-e allmost done) can move and drive for over an hour
7.4 volt 6.6 ah still not empty ( counting 1 hour and 40 minutes already )
the last accu i bought in a small shop for 40 Euro.
and at least the accu holder with the 5 batts can hold also for about 20 minutes
sets are :
2 modified servos
2 servos for the hands
2 servos for the head
1 servos for the scanner
2 ir sharp sensors
1 audio board
5 leds for eyes and solar charge indicator
1 konig wireless cam
12v.. but bear in mind that the voltage regulators may be very hot if you use 12v
I've got several accu packs
6.0 volt 0.8 ah (small wall-e) can move and drive for 20 - 30 minuts 7.2 volt 2.2 ah (wall-e allmost done) can move and drive for over an hour 7.4 volt 6.6 ah still not empty ( counting 1 hour and 40 minutes already )
the last accu i bought in a small shop for 40 Euro.
and at least the accu holder with the 5 batts can hold also for about 20 minutes
sets are :
2 modified servos 2 servos for the hands 2 servos for the head 1 servos for the scanner 2 ir sharp sensors 1 audio board 5 leds for eyes and solar charge indicator 1 konig wireless cam
when the 2 wall-e's are complete i will show them
I got this from the manual Specifications 3.0 Input Voltage (min) 5 Volts DC Input Voltage (max) 14 Volts DC