1）20 + years design life at floating condition
2）Wide operating temperature range from-40℃ to 60℃
3）Tubular positive plate with prolonged cycle life
4）Nano Silica gel electrolyte
5）Lead Calcium die cast grid with improved corrosion resistance capability
6）Low self-discharge rate and long shelf life(1 year at 20℃)
7）Excellent deep discharge recovery capability