Motobatt Battery MB51814 12v 22.3Ah (20Hr) CCA:235A 51814, 51913 L:183mm x H:170mm x W:80mm

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.