Changyu Invest Co. Ltd, a eight years experence manufacturer of batteries (for digital camera & camcorder, laptop, PDA, MP3/4, AA/AAA, etc.), we could offer you QUALIFIED and COMPETITIVE products with FAST and SECURITY delivery as well as convinient service. Think you may interested in our products, kindly offer us: 1. You specification or product part number2. Target purchase quantityWelcome your OEM & ODM orders.