Motobatt Battery MBT6N4 6v 4AH 6N42A Models, 6N4C1B L:71mm x H:96mm x W:71mm

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.