45N1152 T440P 57++ 11,1 V 100Wh batería del ordenador portátil para Lenovo ThinkPad T440P W540 L540 L440 W541 T540P 0c52864

Dongguan Mingyiyuan Electronics Co.,Ltd is a professional manufacturer located in the most beautiful town of China--Qingxi Town,Dongguan City,Guangdong province with about 100-150 staffs in total. Main products include Laptop battery,Laptop adapter with over 500 models and 5000pcs daily output.

As one of top 3 laptop battery technology and a high-quality battery manufacturer in Guangdong ,Mingyiyuan hold a strong R&D team mainly constituted by senior engineers. As a pioneer in battery manufacturer, we are devoted to offer safe, convenient and environment friendly batteries and battery solutions to clients from all over the world.We specialize in manufacturing lithium-ion batteries , especially focus on laptop batteries and laptop adapter. We mainly supply standard laptop battery and adapter,but other batteries OEM service is also provided.

Our research projects involve new material, new technics and managing circuit etc. Since established, We have learned and predominated mature management experiences in R&D, manufacture, quality control and sales fields. Our Factory have gained UL, CE, FCC, RoHS, UN38.3 authentication and MSDS. With the effort of all Mingyiyuan staffs, our products have been sold to over 30 countries including Europe,North America, Southeast Asia, Singapore,South Korea and other countries and regions and we have been widely accepted.

We offer competitive price and short leadtime, fast response on product enquiry and Considerable service. Win-win cooperation &succeed with partner is our Eternal goal. Our purpose: to make replacement of laptop battery economic for end user and profitable for reseller & service provider., Mingyiyuan sincerely hope to cooperate with you in order to achieve collective progress in the near future.