Yuasa YTX12-BS Maintenance Free AGM 12-Volt Battery w/Bottle

Name: Yuasa YTX12-BS Maintenance Free AGM 12-Volt Battery w/Bottle - Wyld Performance
SKU: ysaYUAM3RH2SIND
Price: 124.95 USD
Availability: InStock

SKU: ysaYUAM3RH2SIND

$124.95

In stock

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Category: Batteries

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Yuasa YTX12-BS Maintenance Free AGM Battery

The battery is the last thing most riders think about — right up until the moment it doesn't work. Dead battery on a cold morning, or worse, at the end of a long ride somewhere you don't want to be stuck. The Yuasa YTX12-BS is a straightforward fix for that problem. Yuasa supplies powersports batteries to more OEM manufacturers than all their competitors combined, both in the US and globally. The reason is simple — premium quality, unmatched reliability, long life, and advanced engineering backed by years of application expertise. The YTX12-BS is one of their most widely fitted sizes, used across hundreds of motorcycles, ATVs, scooters, and powersports vehicles from the factory. If your bike came with a YTX12-BS, this is the direct replacement.

Specification

Voltage: 12V
Cold Cranking Amps: 180
Capacity: 10Ah (10-hour rate)
Length: 6.00 inches
Width: 3.437 inches
Height: 5.125 inches
Weight: 9.2 lbs
Technology: AGM (Absorbed Glass Mat)
Comes with: Pre-measured acid bottle

Why AGM Makes a Difference

Absorbed Glass Mat separators are an advanced battery technology that eliminates the need to ever add water. Advanced lead-calcium technology holds specific gravity more than three times longer than conventional lead antimony batteries — meaning much longer periods between charges when the battery sits in standby, like during winter storage. AGM batteries also have less internal resistance, which allows them to produce more cold cranking amperage compared to conventional wet batteries of a similar size. They also recharge faster, offer better resistance to heat and vibration, and self-discharge at a much slower rate — around 3% per month compared to 15% for conventional batteries. That last point is the one most riders care about in practice. Leaving a bike sitting for a couple of months is a lot less stressful when the battery is designed to hold its charge that long. You come back in spring and the bike still starts. The polypropylene casing resists gas, oil, impact, and corrosion. The spill-proof sealed VRLA design prevents leaks — so no acid dripping into the tray, no corrosion building up on surrounding metal, no mess.

About the Acid Bottle

The YTX12-BS ships dry charged with a pre-measured acid pack included. The advantage of purchasing a dry charged unfilled battery is a much longer shelf life — the battery you receive is 100% fresh, not one that has been slowly losing capacity pre-filled on a shelf. Filling it is simple. Pour the included acid into the cells following the fill lines, let it sit and absorb for at least 30 minutes, then give it a full charge before installing. Always wear gloves and eye protection when handling the acid — it is hazardous and needs to be treated with care. Work outside or in a well-ventilated space. Once filled, place the seal strip across the top to create a fully sealed, spill-proof battery. From that point on it's maintenance free for the rest of its service life.

Compatibility

The YTX12-BS fits a wide range of motorcycles and powersports vehicles. Common fitments include bikes from Honda, Yamaha, Kawasaki, Suzuki, Aprilia, Triumph, BMW, and many others across multiple decades. Check the label on your current battery before ordering. If it says YTX12-BS, this drops straight in — same dimensions, same terminal positions, same fit. If you're unsure, confirm the dimensions (6" x 3.437" x 5.125") match your battery tray before purchasing. One important note for Triumph riders: carbureted models take the YTX12-BS, but EFI models require the YT-12B-BS due to the ECU system located in the battery tray which is 18mm narrower. Double check your specific model before ordering.

Installation

Fill the battery with the included acid, let it sit for at least 30 minutes to absorb properly, then charge fully before installing. Do not skip the full initial charge — putting the battery in service before it has completed its first charge shortens its overall service life. A few hours up front saves you from replacing it early. Use a smart charger or one with an AGM-compatible mode. A basic trickle charger without automatic shutoff can overcharge AGM cells and damage them over time. If the bike is going to sit for more than a month between rides, put a battery tender on it. Even a good AGM battery won't survive months of sitting completely discharged.

Who This Is For

Anyone replacing a dead or aging YTX12-BS who wants a quality OEM-equivalent without overpaying. Yuasa supplies more OEM manufacturers than any competitor — this is the battery a lot of bikes came with from the factory, and it meets or exceeds those original specs. It is also a smart choice for seasonal riders. The lead-calcium AGM construction holds its charge significantly longer than a conventional battery sitting in standby, which means less stress over winter storage and a better chance of the bike starting cleanly when spring finally arrives.

Key Benefits

True maintenance free — No water to add, no fluid levels to check, no opening it after the initial fill. AGM technology delivers on the promise. 180 cold cranking amps — More cranking power than conventional batteries of similar size, thanks to AGM's lower internal resistance. Reliable starts in cold weather and after extended storage. Holds charge 3x longer in standby — Lead-calcium alloy holds specific gravity more than three times longer than conventional lead antimony batteries. Built for bikes that sit between seasons. Spill-proof sealed design — Resistant to gas, oil, impact, and corrosion. No acid leaks regardless of mounting position. Ships dry and fresh — Pre-measured acid bottle included. You activate it, not a warehouse shelf. OEM trusted — The brand more manufacturers spec from the factory than any other. Consistent quality across every battery they build.

FAQs

Does it come ready to install?
No — it ships dry charged. Fill it with the included acid, let it absorb for 30 minutes, then charge fully before installing. This keeps the battery fresh and properly activated before it goes into service.
What charger should I use?
A smart charger or one with a dedicated AGM mode. Avoid basic constant-current chargers that don't automatically shut off — overcharging damages AGM cells. A quality battery tender works well for both initial charging and long-term storage maintenance.
How does it handle sitting over winter?
Better than a standard flooded battery by a significant margin. The self-discharge rate is around 3% per month compared to 15% for conventional batteries — so after a few months in the garage it still has something left. That said, a battery tender during extended storage is always the smarter move.
Is it truly maintenance free after filling?
Yes. Once filled and sealed, you never open it again. No water to add, no acid levels to check. Keep it reasonably charged when the bike sits and it takes care of itself.
Can it be mounted in different positions?
The sealed spill-proof design handles various orientations without leaking. Confirm the physical dimensions and terminal layout fit your specific battery tray before ordering.
What is the warranty?
Yuasa backs the YTX12-BS with a 12-month manufacturer warranty. Purchasing from an authorized dealer like WyldPerformance.com ensures your coverage is valid.

Make	Model	Year
Aprilia	Dorsoduro 900	2017-2020
Aprilia	Pegaso 650 Factory	2009
Aprilia	Pegaso 650 Trail	2009
Aprilia	Pegaso 650	2009
Aprilia	RST1000 Futura	2001-2004
Aprilia	RSV 1000 R Factory	2004-2010
Aprilia	RSV 1000 R	2004-2010
Aprilia	RSV Mille R	2001-2005
Aprilia	RSV Mille SP	1999
Aprilia	RSV Mille	2000-2009
Aprilia	Shiver 750 GT	2009-2013
Aprilia	Shiver 750	2007-2016
Aprilia	Shiver 900	2017-2020
Aprilia	Tuono 1000 R Factory	2004-2010
Aprilia	Tuono 1000 R	2003-2010
Arctic Cat	Alterra 300	2017-2024
Arctic Cat	ATV 250 DVX	2006
Arctic Cat	ATV 300 DVX	2009-2015
Bimota	SB8R	1998-2000
BMW	F750GS	2018-2023
BMW	F800GS	2024-2026
BMW	F850GS Adventure	2019-2023
BMW	F850GS	2018-2023
BMW	F900R	2020-2026
BMW	F900XR	2020-2026
Can-Am	DS 2450	2006-202
CFMOTO	450NK	2024-2026
CFMOTO	450SS	2023-2026
CFMOTO	650 ADVentura	2022-2023
CFMOTO	650NK	2022-2023
CFMOTO	675SS	2025-2026
Honda	Big Ruckus PS250	2005-2006
Honda	CB1000	1994-1995
Honda	CBR1100XX Super Blackbird	1997-2000
Honda	Pacific Coast PC800	1989-1998
Honda	Recon 250 ES w/ESP TRX250TE	2012-2024
Honda	Recon 250 TRX250TM	2011-2024
Honda	VF750C V45 Magna	2000-2003
Honda	VFR750F Interceptor	1990-1997
Honda	VFR800 Interceptor	1998-2001
Honda	VTR1000 Super Hawk	1997-2000
Kawasaki	Brute Force 300	2013-2025
Kawasaki	ER-6F	2006-2011
Kawasaki	ER-6n	2009-2012
Kawasaki	Ninja ZX-6	1993-2002
Kawasaki	Ninja ZX-7	1991-1995
Kawasaki	Ninja ZX-7R	1996-2003
Kawasaki	Ninja ZX-9R	1998-2003
Kawasaki	Versys 650 ABS	2021-2023
Kawasaki	Versys 650 LT	2023-2026
Kawasaki	Versys 650	2008-2020
Kawasaki	Vulcan 800 Classic VN800	2004-2006
Kawasaki	Vulcan 800 Drifter VN800	2004-2006
Kawasaki	Vulcan 800 VN800	2004-2005
Kawasaki	Vulcan 900 Classic LT VN900	2006-2026
Kawasaki	Vulcan 900 Classic VN900	2006-2026
Kawasaki	Vulcan 900 Custom VN900	2006-2026
Kawasaki	W800 ABS	2020-2026
Kawasaki	W800 Cafe ABS	2019-2020
Kawasaki	ZR-7	2000-2003
Kawasaki	ZR-7S	2000-2003
Kawasaki	ZR750C Zephyr	1991-1993
Kawasaki	ZZR600	2005-2009
KYMCO	Mongoose 250	2004-2009
Polaris	Phoenix 200	2005-2006
Polaris	Sawtooth 200	2026-2007
Suzuki	C50 Boulevard SE	2001-2012
Suzuki	C50 Boulevard	2005-2017
Suzuki	C50B Boulevard	2014-2015
Suzuki	C50C Boulevard	2006-2014
Suzuki	C50T Boulevard	2005-2017
Suzuki	GSF1200S Bandit	1997-2005
Suzuki	GSX-R1000	2001-2004
Suzuki	GSX1300BK B-King	2008-2011
Suzuki	Hayabusa GSX1300R	1999-2007
Suzuki	LT-F250 Ozark	2002-2014
Suzuki	M50 Boulevard Limited	2001-2012
Suzuki	M50 Boulevard SE	2003,
Suzuki	M50 Boulevard	2005-2017
Suzuki	SV650	2003-2009
Suzuki	SV650S	2003-2009
Suzuki	TL1000S	1997-2001
Suzuki	V-Strom 650	2004-2025
Suzuki	V-Strom 650XT Adventure	2019-2025
Suzuki	V-Strom 650XT	2015-2025
Suzuki	VL800 Volusia	2001-2004
Suzuki	VZ800 Marauder	1997-2004
Triumph	Bonneville SE	2005-2015
Triumph	Bonneville Street Cup	2017-2020
Triumph	Bonneville Street Scrambler	2017-2022
Triumph	Bonneville Street Twin	2016-2022
Triumph	Bonneville T100	2005-2026
Triumph	Bonneville T120	2016-2026
Triumph	Bonneville	2001-2015
Triumph	Scrambler 900	2023-2025
Triumph	Scrambler	2006-2016
Triumph	Speed Triple	2005-2010
Triumph	Speed Twin 900	2023-2024
Triumph	Sprint ST	2005-2010
Triumph	Thruxton 900	2004-2009
Triumph	Thruxton R	2016-2020
Triumph	Thruxton	2016-2020
Triumph	TT600	2000-2003
Vespa	GTS 300 Super	2010-2025
Vespa	GTS 300	2010-2023
Vespa	GTV 300	2011-2019
Vespa	LX 150	2013
Yamaha	Grizzly 300	2012-2013
Yamaha	TDM850	1992-1993
Yamaha	YZF600R	1995-2007
Yamaha	YZF750R	1994-1998
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Yuasa YTX12-BS Maintenance Free AGM 12-Volt Battery w/Bottle

PRODUCT DETAILS