Watch a live through the night test of Gameboy, GBA SP, GBA SP (AGS-101 Bright), Gameboy Micro, DS, DS lite, DSi, DSi XL, 3DS, 3DS (Mugen 5800mAh [HLI-3DSXL]) and 3DS XL.
Details of 15 hour 3DS Mugen Battery
– UK: http://bit.ly/mugen-3ds
– US: http://bit.ly/mugen-us
– My Wired.co.uk 3DS battery guide: http://bit.ly/mugen-wired

The results were:
-4hrs 11mins 3DS
-4hrs 14mins DSi
-4hrs 38mins DS Lite
-5hrs 17mins GBA SP (AGS-101 Bright Screen)
-5hrs 36mins 3DS XL
-5hrs 45mins Gameboy Micro
-5hrs 57mins DS
-7hrs 50mins DSi XL
-9hrs 46mins GBA SP
-15hrs 0mins 3DS (Mugen Pack)
-31hrs 12mins Gameboy (after filming)

All game footage used with permission of publishers and available online.
Name of the credits music track: “Win This Race”
Artist of the credits music track: “Piccadilly Circus”
Direct URL of the credits music track: http://www.istockphoto.com/stock-audio-11384244-rock-videogame-win-this-race-loop-full-length.php
Link to the license terms: http://www.istockphoto.com/license_audio.php