BATTERY FOR VARIOUS MODELS SLA 12-22 22 Ah - 12 Volt Pole+ : RIGHT WIDTH: 180 mm WIDTH: 75 mm HEIGHT: 170 mm SLA SYSTEM: SLA (Sealed Lead Acid) batteries are totally sealed lead acid batteries. Ready for use, they feature 'Maintenance Free' technology, meaning they require no maintenance. CODE: R106272 ORIGINAL CODE: AT