Dimensions: 7.00" L x 1.38" W x 2.36" H Sealed construction requires no maintenance Replaces Panasonic LC-R122R2P High-quality sealed lead acid (SLA) batteries from Power-Sonic provide excellent value for uses including computer UPS systems, alarm back-up, garden tractors, children's vehicles, and many more. The PS-1220 has a rated output of 12V, 2.5 Ah.