1.CO:61%~63.5% 2.appearance: pink powder 3.use: rechargeable battery 4.reasonable price ABOUT US Thunder Sky Battery (wuxi) Co.,Ltd,is subordinate company of (china) Wuxi Wanda Group. Our company was established in January, 2006,and specializes in mass production of big electric current batteries, such as 4AH~50AH,3.6V processed in liquid state, and discharge powder lithium ion monomer battery of ...