All ULTRAMAX ET series "Liquifix" batteries use AGM technology which consists of an Absorbent Glass-fibre Matting between the lead plates inside the battery. Our permanently sealed maintenance free motorcycle battery never needs refilling; however, it still needs periodic charging.
![NinjaBatt Battery for HP 807957-001 807956-001 HS03 HS04 HSTNN-LB6V 807612-421 HSTNN-LB6U 250 G5 807611-421 15-AF067SA TPN-I119 843532-851 - High Performance [4 Cells/2200mAh/32Wh]](https://images.buynet.work/thumb.php?i=324817173&s=240)
