The maintenance free product termed "sealed for life" uses Flooded Lead Acid technology, therefore it has to be vented, its box cannot be totally sealed. Extra chemicals are added to stop water usage within the battery, therefore eliminating the need to top up or maintain.
Range has varying sizes from 85Ah to 120Ah and can be used in all Leisure environments.
Warranty, Handling and Maintenance
• All Multicell SFL leisure batteries come with a 2 year return to base
• Batteries must always be upright in a vented area and insulated
• Voltage must not drop below 11v