Dewalt DCB182-XJ 18V 4.0Ah XR Li-Ion spare battery is compatible with various Dewalt power tools and is part of their XR (eXtreme Runtime) range, which focuses on delivering extended battery life and increased power efficiency. It operates at 18 volts, which is the standard voltage for many Dewalt power tools.

The battery has a capacity of 4.0 ampere-hours (Ah), indicating the amount of charge it can hold. A higher Ah rating generally means longer runtime. It utilizes lithium-ion battery technology, known for its high energy density, low self-discharge rate, and absence of memory effect. Lithium-ion batteries also offer faster charging times compared to other battery types.

The XR designation signifies Dewalt's line of high-performance tools and batteries. The XR range is designed to provide extended runtime, improved power delivery, and enhanced tool performance. The battery features an LED fuel gauge that indicates the remaining charge level, allowing users to monitor the battery's status and plan their work accordingly.

Dewalt DCB182-XJ 18V 4.0Ah XR Li-Ion Spare Battery is compatible with a wide range of Dewalt 18V XR power tools, including drills, impact drivers, circular saws, reciprocating saws, and more. It can be used as a spare or replacement battery for these tools.

Features

• 33% Improved Run Time & Optimized Power
• Fuel Gauge for Maximum Flexibility
• Same Weight as 3.0Ah
• No Memory Effect
• Virtually No Self-Discharge