YANLL INDUSTRIAL DEVELOPMENT CO., LTD is a manufacturer of auto power supply.The main products cover the range of High Rate LiPo Battery,LiFePo4 Battery,High Rate NiMh Battery ,Lithium Balance Charger, NiMh Battery Charger,Adapter and so on.The products can be widely used for RC Models,BB Guns,Power Tools medical devices and so on.The products have good quality,and compititive price.We have passed the certification ofISO9001,ISO14001,CE,UL,FCC.There are research center and sales department in Shenzhen.