... low self discharge rate5.Silver-coated copper terminals, brass insert terminals, and lead terminals improve the electric conductivity6.Warranty: 1year7. ... requestedFactory profile1.Manufacter for 14 years.2.Good relationship with GS-YUASA.3.Certificates: CE,ISO9001,ISO14001,ISO ... warranted by Yuasa group.OEM for YUASA Cooperate with YUASA EverStart Motocross NAPAGUYUE BATTERY for Your Choice ZHEJAING ...