BATTERY FOR VARIOUS MODELS U1-280R SLA 24 Ah - 12 Volts Pole+ : RIGHT WIDTH : 197 mm WIDTH : 130 mm HEIGHT : 170 mm SLA SYSTEM : SLA (Sealed Lead Acid) batteries are totally sealed lead batteries. Ready for use, they feature 'Maintenance Free' technology, meaning they require no maintenance. CODE: R106279 ORIGINAL CODE: AT