For Battry Of Tablets

Submitted 7 years ago

Now we use too much with tablets,but the battry slow down us,i have thinking for battrys.
We can made 4 battry in 1 tablet.for example:we have 12000 mla battry.this battry charge for 4 hour. We can made 4 3000 mla battrys and use them in one tim,made 4 souket for them in device and made a charger with 4 souket and stronger battry.