Pirate unveils the YT4B-BS sealed AGM batteries, tailored for adventurers who are also seeking cost-effective results. Each battery is equipped with lead calcium alloy and absorbed glass mat AGM technology, which allows a complete maintenance-free and high-performance operation. You can embrace a better warranty and an enhanced returns policy compared to our other brand; Zipp, ensuring durable performance at a reasonable price. Fiberglass mat separators and high cell compression extend battery life by providing superior vibration resistance from the most extreme conditions. All YT4B-BS Pirate Battery brand AGM batteries are rigorously tested to ensure safety, OEM compatibility, effectiveness, and optimal performance.YT4B-BS is a 12V 4CCA High Performance Sealed AGM BatteryYT4B-BS has AGM Separators for superior design and durability.YT4B-BS Battery Features:Patented sealed post prevents corrosion which gives extended battery life. No spills, no leaks, and no water to check. Extreme vibration resistance to ensure maximum conductivity. High Cranking Amps & Low Self-Discharge Rate. Ready for immediate use. YT4B-BS Battery Specifications:Model: YT4B-BSDimensions : (H) 3.35" x (L) 4.45" (W) "Weight: 2.1 lbs.Volts: 12VPolarity: [- +]Condition: NewAlso Replaces: CYT4B-BS, 4415, YT4B-BS, 62T4B, UT4B-BS