PRO-Power (HK) Limited is a professional manufacturer in OEM and replacement laptop battery, we have designed a wide range of products with a high degree of battery packs for netebook computers, camcorders and digital camerals. Power tool, and so on. The lithium-ion cells used in these batteries packs are procured from the most reputable manufactures in Japan, Samsung, and China. And all our products must pass a series of stringent tests at each stage of production. Tests for endurance, safety, durability, functionality, compatibility, and every other possibility imaginable guarantee excellence. We have been exported to many other countries and hope we can cooperate with you.