Features:
1) Sealed construction, no electrolyte leakage from the terminals
2) Efficient operation in any orientation
3) Reliable valve control system and safe operation
4) Special electrolyte with good discharge capacity
5) Special lead calcium alloy with good corrosion resistance and high
recovery capacity
6) Precision electrolyte proportion prolongs the life of battery
7) Low self discharge, discharge rate below 3% per month
8) Maintenance free operation, no need to add water