Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for 3.7 V Lithium Polymer Battery, 18 Volt Rechargeable Battery , 7.4 Li Ion Battery , 22v Lithium Ion Battery ,18650 Battery For Video Doorbell . We've been prepared to cooperate with company friends from at your home and overseas and produce a wonderful future with each other. The product will supply to all over the world, such as Europe, America, Australia,Egypt, Lebanon,Eindhoven, Denver.Taking the core concept of "to be the Responsible". We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.