YUASA offers you this battery, called YTX20L-BS by them, but also called BTX20L-BS by BS, for example. The battery supplied is a maintenance-free acid model. It's reliable and powerful. On average, it lasts between 2 and 5 years, depending on use and charge maintenance during wintering. This battery is delivered as shown in the photo. The screws are included in this product, but not the acid.

Technical specifications :

Capacity at 10h: 20

Ah capacity: 20 Ah

Capacity at 20h (C20): 21.1

Weight with acid (kg): 7.4

Acid volume (liter): 1.4

Battery type: Lead/acid

Charging current (Amps): 2

Terminal type: 7

Length (mm): 205

Width (mm): 90

Height (mm): 162