12VVolts
8AhCapacity (C20)
115ACold cranking amps
Summary: Here is the Varta YT9B-BS in one line: motorcycles and quads, 8Ah 12V 115A. Terminals are of the Y11 type, so make sure your clamps suit them.
Measurements, ratings and codes
ManufacturerVarta
ReferenceYT9B-BS
ETN number508902012
Product lineVARTA PowerSports AGM
Applicationmotorcycles and quads
Volts12V
Capacity (C20)8Ah
Cold cranking amps115A
TechnologyAGM
Outer measurements149 × 70 × 105 mm
Weight2.78 kg
Polaritypositive on the left-hand side
ConnectorsY11
Barcode4016987169087
Getting the best from the Varta YT9B-BS
A scooter parked outside a flat all winter rarely starts first time in March. A quick-connect lead left on the battery makes winter top-ups easy. Dim lights and a weak horn at idle hint that the battery is losing capacity.
Batteries with the same format
If you prefer another make, these fit the same space with the same terminal side.
Exide AGM12-7.1Exide ET9B-BSVarta 508909012Fulbat FT9B-4 GEL
About the Varta YT9B-BS
Riders often order the Varta YT9B-BS the night before a planned weekend ride. Swapping a battery like this at the kerbside takes ten minutes with basic tools. Riders choose baterias.online because the measurements and terminal layout are shown up front.
8Ah is right in the usual range for motorcycles and quads.
Frequently asked questions
Will the Varta YT9B-BS replace my old battery?
Read the code on your old unit and set it beside YT9B-BS, then check dimensions, terminal layout and electrical ratings on this page. If all of them match, the replacement is equivalent.
Is it easy to buy this battery online?
Only a few minutes once you have checked the figures and the code.
How do I search for a battery by brand and code?
Look on the battery label for the part number and search for it with the brand name. That leads directly to the matching product page.
How do I check the ETN of this model?
This battery corresponds to ETN 508902012. Matching numbers mean the same electrical and physical specification.
Make sure it fits your vehicle or equipment
- ✓ Rated 8Ah: check that the charger or alternator in your system can refill a battery of that capacity in reasonable time.
- ✓ Starting current 115A: look for the EN value on your old label and choose this reference only if it is equal or higher.
- ✓ Make sure your clamps fit Y11 posts or tabs.
See also
Ordering the Varta YT9B-BS online at baterias.online is simple once the code checks out. Note the fitting date somewhere you will find it again.
AGM: how it works
Tightly packed plates and mats give glass-mat batteries a sturdy inner structure. Glass-mat batteries recover well after a deep discharge compared with flooded ones. A battery tester gives a clearer picture of AGM health than a voltmeter.
