Caterpillar CAT DXB4 18V 4.0Ah Li-Ion Battery Pack

The Caterpillar CAT DXB4 is a high-performance 18V lithium-ion battery pack designed for the CAT 18V cordless power tool system. With a capacity of 4.0 Ah and an energy rating of 72 Wh, this battery delivers reliable, long-lasting power for demanding applications. Its advanced Li-Ion technology ensures no memory effect and low self-discharge, while the integrated 3-LED charge level indicator keeps you informed of remaining power. Built with durable composite plastic housing, the DXB4 features overload, over-discharge, over-temperature, and short-circuit protection for safe operation. Compatible with all CAT 18V chargers, it supports fast charging to minimize downtime.

Advantages

Experience extended runtime and consistent performance with the 4.0 Ah capacity. The intelligent battery management system safeguards your tools and battery, while the charge indicator helps you plan work efficiently. Lightweight and ergonomic design reduces fatigue during prolonged use.

Suitable for

• All CAT 18V cordless power tools (drills, saws, grinders, etc.)
• Professional contractors and DIY enthusiasts
• Indoor and outdoor construction, renovation, and maintenance tasks

Key specifications

• Battery Type: Lithium-Ion (Li-Ion)
• Nominal Voltage: 18 V
• Battery Capacity: 4.0 Ah
• Energy Rating: 72 Wh
• Charge Level Indicator: 3-LED
• Protection Features: Overload, Over-discharge, Over-temperature, Short-circuit
• Rechargeable: Yes
• Fast Charging Capability: Yes (with compatible CAT chargers)
• Housing Material: Durable composite plastic
• Memory Effect: None
• Self-Discharge: Low
• Product Series: CAT DX Series

Recommendations

For optimal performance and longevity, use only with CAT 18V chargers. Store in a cool, dry place. Recycle responsibly at end of life.