A laptop battery charger for HP, Gateway, ASUS, ACER, SAMSUNG, BenQ, TCL, COMPAQ, DELL, SONY, IBM, NEC, Lenovo, Toshiba, APPLE, Founder and HASEE. 1> This product can charge up laptop batteries directly, without having to fix the batteries to the laptops first 2> A LCD screen can indicate the battery cycle count, voltage and more information 3> With the separate connecting wire, you can charge over 95% of the laptops in market 4> With one USB port, you can charge up your mobile phone, digital camera and other USB peripherals 5> The charge voltage and current can be regulated automatically according to the battery voltage and capacity 6> Simplify charging process, save your time and preserve your laptop, especially when you own two batteries or more