Bosch 4.0 Ah Battery
Bosch 4.0 Ah COOL PACK batteries: Bosch recently released their new 4.0 Amp Hour batteries with COOL PACK technology and built in fuel gauges. The “COOL PACK” can be recognized on the batteries in the form of red colored ribbing at the bottom and sides of the new battery. What Is COOL PACK? COOL PACK…