Howell Energy Co., Ltd is of the professional battery manufacturer in China mainland, We have more than 1500 skilled workers and over 20 years experience in battery production,we focus on LiFePO4, Li-polymer, Lithiun-ion, NI-MH and NI-CD rechargeable batteries, including PCM and the whole battery system solution.Our batteries passed by UL, CE, ROHS, IEC62133, BIS, and UN38.3 certifications. We focus on excellent and steady performance in high temperature, big capacity, long cycle life and good consistency, customer's satisfied is our final aim. Our battery have wide application in GPS, Bluetooth Earphone, Smart wearable products, medical equipment, MID, lighting, UPS, solar energy system, auto starting system, electrical tools, back up power system,wireless communication devices, didital product ect.We provide total battery solutions and one-stop service to our customers, Robert ZhouE-mail: robert@howellenergy.comTel: +86 755 89335456 20 lines Fax: +86 755 89335457Web:www.howellenergy.com