We are a manufacturer which specializing in research,manufacture and sales of all replacement rechargeable Li-ion ACER,ASUS,APPLE,COMPAQ, Dell,HP, IBM,SONY,TOSHIBA,FUJITSU laptop batteries and Hp-Compaq battery. Our laptop batteries are made using the highest quality cells available and utilize all of the proper logic boards,thermal protectors,thermistors and circuit breakers to ensure the maximum levels of battery safety,reliability and efficiency.