The Kobalt 6504233 is a 24-volt, 4.0Ah lithium-ion battery designed for Kobalt's line of cordless power tools. This "extended run" battery provides longer runtime compared to smaller models. It is identified by both the model number 6504233 and the common retail model number KB 424-03.

Key features

• Capacity: The 4.0Ah capacity provides extended runtime for demanding jobs.
• Charge status: A built-in power indicator lets you check the charge level, even when the battery is not on a tool.
• Overcharge protection: Internal circuitry protects the battery from over-discharging and over-charging, which helps prolong its lifespan.
• Cooling technology: Some generations of the Kobalt 4.0Ah battery, including the XTR models, feature optimized air vents to keep the battery cool during use, also extending its lifespan.
• Broad compatibility: The 6504233 is compatible with all Kobalt 24V max cordless tools.