Stable quality, high reliability Certification : UL ,CE ,ISO export to SouthAmerica,Europe,India,Australia,Indonesia and so on 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 application TelecommunicationsSolar powered systemElectronic switching ...