Suka jalan-jalan jauh? dan sering mengalami batre habis ketika jalan-jalan? maka ini jadi solusi mujarab , charger modal dengkul sudah bisa dinikmati.
Salah satu tukang risetnya bilang :
People-power is a desirable thing to tap into it because we are these incredible batteries. We store enough energy in fat to charge a 1000 kilogram battery. [...]
