Texas Instruments BQ20Z80 by Travis Goodspeed

This is a battery controller, taking from a MacBook battery. #reconditioning #batteries car battery, #battery, rechargeable aa batteries, rechargeable batteries, battery charger, car batteries, nimh battery, battery doctor, battery reconditioning, battery repair, battery desulfator @BatteryReconditioningNew https://live.staticflickr.com/6121/5990486897_0376e1eb6b_b.jpg