DiamMec DM12-2.2 VRLA , Sealed Lead Acid batteries Non spillable and maintenance free Power Sonic Compitable replacement battery DiamMec DM12-2.2 PS1221 Valve regulated lead acid battery (VRLA) Power Sonic PS1221 PS-1221 These sealed lead acid batteries (SLA) are Non-spillable, Non Hazardous and maintenance free, branded by one of the best in the business, these Power Sonic batteries have a capacity of 2.1AH , as you would expect from the brand leader they are manufactured to a very high standard and can be used in a wide range of applications. Chemistry of battery: Sealed Lead Acid Voltage of battery: 12v Capacity of battery: 2.1AH Product Colour: Specification table Details Long Width High Total Height Inc Terminals 178 35 60 66 Type of Fitting **** F1**** For more details see data sheet: Download