Amaron 12V 150AH Solar VRLA batteries,  sealed maintenance 

• Imparts high reliability during service life.
• Thicker Grids and Higher Seperator Compression Prolong Life Expectancy
• Inter-cell Weld between Cells Provides a highly reliable Low resistance Pathc
• PPCP Containers with Low Permeability ensure that there is no water losss
• Refinforced and walls improve Impact resistance
• Proven AGM Technology ensure Maintenace Free Features
• Confirm JIS 802C International Standards
• Low Self Discharge rates for Extended Storage Periods
• Valve regulated lead acid AGM technology
• High energy density
• Spill proof and leak proof with triple seal terminal design
• AGM batteries great for a wide range of applications
• AGM batteries provide a competitive battery solution that combines superior gas recombination technology and great energy density.
• Design float for 10 years
• They are a difficult to beat option. reliable, versatile and maintenance free