Motobatt Battery MBTX4U 12v 5.0Ah (20Hr) CCA:70A YTX4L-BS,YT4LBS, YB4LB, YTZ4V L:114mm x H:87mm x W:70mm

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.