3J Communications is a professional laptop battery and adapter provider. Specialized and focused on researching and manufacturing battery pack, adapter, charger and related products for many years. We have already developed hundreds of laptop batteries models in our factory. All the models are produced by machine automatically. We have R& D Center to possess the most advanced technique in USA in order to meet different demand of customers. Our rechargeable laptop batteries are compatible with Apple, IBM, Dell, Compaq & HP, Fujitsu, FUJITSU-Siemens, Sony, Toshiba, Panasonic, NEC, Hitachi, ACER, BENQ, ASUS, Samsung, Gateway, UNIWILL, MITAC, Lenovo and so on. All batteries have one year warranty. We believe we will provide our customers with best quality products with competitively price and always timely delivery. With the development of our factory, we are looking forward to have chance to cooperate with all Importer & Exporter, wholesaler and distributor from all over the world.