Fake or real?? Apparently it lasts up to 20hrs which is 4 times as much as the normal 3DS battery and is only 10$, I'm worried that it might damage something though. Also saw it on nintendo3dsblog
source 1: http://www.amazon.com/3DS-Rechargeable-Bat...o/dp/B004TPVHQ8
source 2: http://nintendo3dsblog.com/hyperkin-batter...-up-to-20-hours
source 1: http://www.amazon.com/3DS-Rechargeable-Bat...o/dp/B004TPVHQ8
source 2: http://nintendo3dsblog.com/hyperkin-batter...-up-to-20-hours