ELECTRIC BATTERY FOR VARIOUS MODELS CBTX4L-BS 4 Ah - 12 Volts POSITIVE POLE+ : RIGHT WIDTH : 114 mm WIDTH : 70 mm HEIGHT : 85 mm AGM SYSTEM : AGM (Absorbent Glass Mat) batteries are sealed lead-acid batteries that have plates inside composed of thin glass fibres that absorb and retain acid. AGM batteries require no maintenance. CODE: R106292 ORIGINAL CODE: AT