Certification : UL ,CE export to NorthAmerica,Europe,India,Australia,Indonesia and so on Stable quality, high reliability BATTERYFeaturesSecurity sealNo free acidAir leakage system & Self-sealingLong life to useStable quality, high reliabilitySecurity Certification : UL ,CE ,ISO etc. APPLICATION:Stand-by/Back-up power applicationTelecommunicationsSolar powered systemElectronic switching ...