Motobatt Battery MB10U 12v 15.4Ah (20Hr) CCA:175A 12N103A & B, YB10LA2 L:135mm x H:155mm x W:90mm

Motobatt batteries are a sealed unit, so no need to mess with Electrolyte/Acid.
This battery comes with 2 years manufactures warranty. To make the warranty valid, you must register the warranty within 21 days of making the order.