... 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. Delivery time: ... 1-7days after payment; By DHL, EMS, FEDEX, UPS, Airfreight, sea;Customer's forwarder are acceptable 3 ... avoid frequent full discharging of the battery. 2.For battery meter calibration, periodically do a full battery ...