Mighty Max Battery YTX4L-BS 12V 3Ah AGM replacement for Coolster 110CC — sealed, maintenance-free, 50 CCA

The Mighty Max Battery YTX4L-BS is a sealed 12V 3Ah SLA/AGM replacement battery designed to fit the Coolster 110CC GK-6110A and provide dependable starting power in a compact package.

If you need a compact, maintenance-free battery that delivers reliable starts and resists vibration and temperature swings, this YTX4L-BS replacement is built for small ATVs, scooters, and powersports machines that require a 12V 3Ah profile. Its sealed AGM construction keeps electrolyte contained for spill-proof use and allows mounting in multiple orientations. The unit ships with mounting screws and includes a full one-year warranty for added buyer confidence.

Will this battery physically fit my Coolster 110CC GK-6110A?

Yes — the YTX4L-BS matches the compact footprint used by the Coolster 110CC GK-6110A. Confirm the dimensions and terminal layout before installation to ensure compatibility.

• Exact dimensions: 4.40 in (length) x 2.90 in (width) x 3.42 in (height)
• Terminal polarity: negative on the left, positive on the right when terminals face you
• Compact 12V 3Ah size commonly used in small ATVs and scooters
• Ships with battery and mounting screws (no wire harness included)

How does the YTX4L-BS perform in different weather and terrain?

The sealed AGM chemistry delivers consistent performance across a wide temperature range and tolerates vibration from off-road use. Its high discharge capability helps provide the short burst of current needed for reliable starting in cooler conditions.

• Rated 50 Cold Cranking Amps (CCA) for dependable starting power
• AGM construction resists spills and allows flexible mounting positions
• Durable against shocks and vibration common to powersports vehicles
• Designed for long service life and deep-discharge recovery when properly maintained

What maintenance and installation steps should I follow?

This battery is maintenance-free, but proper installation and charging will extend its service life. Use the correct polarity and a charger designed for sealed lead-acid/AGM batteries to avoid damage.

• Mount with terminals oriented as required by your vehicle (negative left, positive right)
• Use a compatible SLA/AGM charger and avoid overcharging
• Secure battery with supplied screws; no harness or extra brackets included
• Recharge promptly after deep discharge for best longevity

What warranty and safety considerations come with this battery?

The Mighty Max YTX4L-BS includes a one-year warranty covering defects in materials and workmanship. Because it’s sealed, there’s no need to add water, but standard lead-acid safety and charging precautions apply.

• Full one-year manufacturer warranty from Mighty Max Battery
• Sealed/AGM design minimizes leakage and maintenance
• Follow safe disposal and recycling practices for lead-acid batteries
• Avoid shorting battery terminals and ensure proper charger settings

Who is this for? Riders, mechanics, and owners of compact powersports machines — particularly Coolster 110CC GK-6110A users — who need a compact, maintenance-free replacement battery that delivers reliable starting current and rugged performance in mixed conditions. It’s also suitable for small scooters, mini-bikes, and other light-duty vehicles that specify a 12V 3Ah YTX4L-BS battery profile and need a sealed, vibration-resistant unit with a one-year warranty.