Take control of your day with the versatility and performance of 48V 20AH 15AH Silver Fish Li-ion Battery for VIVI 48V 500W C26 MT20, 36V 20AH 15AH Battery for 36V 350W C26 MT20 Folding Bike. Smart, efficient, and built to last — an essential in any collection. Browse and buy online at Keser.pl — trusted products at great prices.