MotoBatt Battery MBYZ16HD QuadFlex AGM 12 V / ~16.5 Ah for motorcycles and powersports

Sealed AGM technology with 4-terminal QuadFlex system for flexible mounting and high performance.

The MotoBatt MBYZ16HD represents a premium battery for motorcycles, scooters, ATV/UTVs and powersports vehicles that require reliability, cranking power and versatile installation.
Thanks to Absorbed Glass Mat (AGM) technology, it is completely sealed, maintenance-free, and can be installed in various positions without worrying about leaks or refills. Furthermore, the patented QuadFlex system features four terminals (two positive + two negative) that allow for wider compatibility and flexible wiring.

Main features

• Sealed AGM technology: no maintenance, no acid leaks.
• QuadFlex 4-terminal system: Allows for mounting in many configurations and makes it easy to add accessories.
• High performance: approx. 16.5 Ah (10 h rate) and inrush current (CCA) up to ~240 A.
• Ready to install: Factory activated, already charged and ready to use with no need for top-ups.
• Robust construction: Optimized internal plates, larger active surface, improved vibration resistance and longer life.

Technical data

Recommended compatibility

This model is indicated as a replacement for numerous original codes such as GYZ16H, YTX14-BS, YTX14L-BS and similar applications on medium-displacement or custom motorcycles.
⚠️ Before purchasing, we recommend checking:

1. The internal dimensions of the vehicle's battery compartment.
2. The terminal type and polarity required.
3. That the charging system (alternator/regulator) is in good condition.

User Benefits

• Quick and easy installation thanks to the battery supplied already activated.
• Better reliability and cranking power than standard batteries of similar size.
• Installation versatility thanks to the QuadFlex system: useful in vehicles with aftermarket wiring or less common locations.
• Ideal for heavy-duty use, vehicles with electrical accessories or motorcycles that require high starting performance.

Assembly and maintenance tips

• Even though it is maintenance-free, it is good practice to keep it fully charged if the vehicle is stored for a long time.
• Check that the terminals and connections are clean, tight and free of corrosion.
• Use a charger compatible with AGM batteries for extended storage.
• Make sure the battery compartment is securely fastened, dry, and well-ventilated; avoid excessive vibration.

Conclusion

If you are looking for a premium , reliable battery that is versatile in fitment and suitable for motorcycles or powersport vehicles with higher demands than a standard battery, the MotoBatt MBYZ16HD QuadFlex AGM is an excellent choice.