Exide Product Name : Exide Powersafe Plus Product Voltage : 12 Volt Product Capacity : 18 Ah Product Type : SMF / VRLA Batteries Model Number : EP 18-12 Product Warranty : 12 Months Exide Battery Dealer, Inverter Battery Dealer Sealed Maintenance Batteries (SMF) are a type of Valve Regulated Lead Acid (VRLA) batteries. These are flat-plate inverter batteries. SMF batteries are enclosed and sealed and hence require no maintenance. They are environmentally safe and do not require adding or changing water procedures. Batteries with zero maintenance are commonly employed in applications where little maintenance and limited space are important concerns. Narayan is one of the premium inverter battery dealers in BANGALORE LN BATTERIES and we offer all the latest varieties of SMF batteries you might need.