One in every 6 people in China has an e-bicycle. One in every 17 e-bicycles in china is equipped with XUPAI Lead-Acid battery. Thirteen million pcs of XUPAI batteries were sold in 2012. The energy of these rechargeable SLA batteries used in 2012 save equivalently 4,480 hectares of forest or cut down 112,011 tons of carbon. In 2012, those who used XUPAI battery reduced 1.09 million tons of carbon dioxide emission, a great contribution to environmental protection. In 2013, XUPAI battery ...