Parts Unlimited 12V Heavy-Duty Battery Y50-N18L-A (RC50-N18L-A2) | eBay
YUASA Y50-N18L-A3 YUMICRON-12 VOLT BATTERY - Walmart.com
Tytaneum Powersport Battery Y50-N18L-A3, with Acid - Motorcycle, ATV / UTV & Powersports Parts | The Best Powersports, Motorcycle, ATV & Snow Gear, Accessories and More