YUASA YTX20A-BS 12V 18AH AGM MOTORCYCLE BATTERY

The Yuasa YTX20A-BS is a high-performance 12V AGM motorcycle battery designed for motorcycles, scooters, ATVs, and powersport vehicles that require high cranking power.

It comes with an acid pack for initial activation and then becomes a sealed, maintenance-free AGM VRLA battery after it is put into service.

TECHNICAL SPECIFICATIONS

Brand: Yuasa
Model: YTX20A-BS
Technology: AGM VRLA lead-calcium
Voltage: 12V
Capacity: 17Ah at C10 / 17.9Ah at C20, generally marketed as 18Ah
Cold Cranking Amps (CCA): 270A
Dimensions: 150 × 87 × 161 mm
Weight with acid: approximately 6 kg
Acid volume: 0.82 L
Terminal type: Type 4
Positive terminal position: + on the left according to standard orientation
Rechargeable: Yes
Maintenance: maintenance-free after activation
Installation: vertical or inclined according to manufacturer’s recommendations

YUASA YTX20A-BS: AGM Technology

AGM technology uses fiberglass separators that absorb the electrolyte.

After filling and activation, the battery is sealed and does not require any additional water.

The lead-calcium construction improves load-carrying capacity, vibration resistance, and starting power.

APPLICATIONS

Road motorcycle
Trail bike
Maxi-scooter
Quad
ATV
Powersport vehicle
Compatible light utility vehicle

MAIN EQUIVALENCIES

YTX20A-BS
, YTX20A

MAIN KNOWN COMPATIBILITY ISSUES

HONDA

XL 1000 V Varadero — 2003 to 2006
XL 1000 V Varadero ABS — 2004 to 2013

SUZUKI

LT-A 700 X KingQuad — 2005 to 2008
LT-A 750 X KingQuad 4x4 — 2008 to 2020

PEUGEOT

Metropolis 400 — 2017–2020
Metropolis 400 RX-R — 2017–2018
Metropolis 400 RS — 2017–2020
XP 400 — 2023

IMPORTANT INFORMATION BEFORE PLACING AN ORDER

Before ordering and before installation, be sure to check the original part number, dimensions, voltage, capacity, terminal positions, and connection type.

A battery that looks similar may have a different polarity or pitch.

ACTIVATION AND MAINTENANCE TIPS

Perform a full charge after activation.

If the battery is not used for an extended period, recharge it regularly with a suitable charger to prevent irreversible sulfation.

WARRANTY

1-year warranty subject to conditions of use, excluding installation errors, improper activation, incorrect polarity, sulfation due to lack of charging, or vehicle incompatibility.