... battery manufacturer for HP seriesNo Trust, No Business 1. Product range:For HP, For Dell, For Toshiba, For Lenovo, For IBM, For Fujitsu, For Acer, For Asus, For Samsung,For Apple,For Sony 2 ... full discharging of the battery. 2.For battery meter calibration, periodically do a full battery discharge, every 30 ... to disassemble your laptop battery pack. 8.Please take out the battery pack from your machine ...