Varta YTX20-BS: motorbike and ATV starter battery 18Ah 12V 250A

Summary: Short version: Varta YTX20-BS, made for motorcycles and quads, with a rating of 18Ah 12V 250A. Measure twice, order once: dimensions decide most swaps.

Installation and maintenance tips

Adventure bikes loaded with heated grips and sat-nav ask more of the battery. Photograph the cable routing before removing the old battery, especially where leads run under the frame. Topping up a sealed battery is a mistake: the caps are fitted for good.

Specifications table

Care tips for AGM batteries

Glass-fibre separators in an AGM battery act like blotting paper for the acid. Because nothing can spill, AGM batteries can live inside a cabin, a boot or under a seat. Do not mix AGM and flooded batteries in one bank.

Same case, same terminal side

Other references from our catalogue with the same measurements and terminal position.

Exide AGM12-19.1Exide ETX20H-BSVarta 518909031

Questions and answers

Why choose the Varta YTX20-BS

Plenty of motorcycles and quads leave the dealer with a Varta YTX20-BS under the seat. With 250A for starting, a cold engine gets a fair spin. Type Varta YTX20-BS into the search and the page you need comes up.

With 18Ah, capacity is typical of batteries for motorcycles and quads.

Related products and ranges

Keep the code YTX20-BS handy for next time: it makes reordering at baterias.online quick. If in doubt about the fit, compare once more with the figures above.

• Other batteries for motorcycles and quads
• More from Varta

Check before ordering

• ✓ For winter starts, 250A should at least match the old battery.
• ✓ Some equipment needs adapters for Y4 terminals.
• ✓ Chemistry: AGM. Some vehicles and chargers are programmed for a specific type, so check before swapping.