Dongguan Juliang Electronic Technology Co.,Ltd (Well Tech) is a professional manufacturer with over 10 years experience in power supply and laptop parts. It has a mission of developing, manufacturing and marketing high and stable quality rechargeable Lithium ion batteries and related products like laptop batteries, tablet battery, smartphone battery, laptop charger, power tool battery, laptop keyboard and battery pack for sweeper robot, medical device, etc. It is located in Dongguan, the world famous manufacturing center. Possessing an independent R&D group, advanced manufacturing factory, professional sales and after-sales service team. So far we have developed over 3000 different replacement batteries and chargers for mainly cellphone, tablet pc, laptop and power tool brands, such as HP, Dell, Acer, Toshiba, Lenovo/IBM, Samsung, Asus, Samsung, Macbook, iPhone, Bosch, Dewalt, Hitachi, Makita etc.. Also ODM battery is acceptable according to customer's requirements and specification. We treat quality as the essential factor for us to survive on the market. All our products have passed CE, FCC, RoHS certifications. Batteries and chargers own perfect over-charge, over-discharge, over-current, over-temperature etc protections, which make it works safety, stable and powerful. We believe that good quality products can make our customers more confidence in selling our products on the world's market, also getting better reputation, more market share and profit. Our goal is customer's satisfaction.