Vision Group is one of the largest SLA battery manufacturers in the world. They are committed to only producing high quality products, and providing excellent service and engineering solutions. The Vision brand is known all over the world, and has created a powerful sales network in over 100 countries. Vision is ISO9001 Quality Management System Certified, and ISO14001 Environment Management System Certified. They have also passed the OHSAS18001 Audit. Vision is UL & CE Certified.