WORX WA3644 PowerShare Pro 20V 4.0Ah High-Capacity Battery with Battery Management System & Intelligent Power Control

High-Capacity PowerShare Pro Battery - The Worx 20V 4.0Ah PowerShare Pro battery WA3644 offers extended runtime for all your Worx tools, ensuring you can work longer without interruptions.

Battery Management System (BMS) - With Intelligent Power Control and BMS Technology, this battery adapts to the demands of precision tasks, maintaining safety and enhancing the longevity of your tools.

Durable and Resilient Design - Engineered with unique heat storage material, the Worx battery is designed to absorb and store heat efficiently, protecting against impacts and prolonging battery life.

Optimized Power Delivery - The Worx 20V battery features communication technology that adjusts output for optimal power delivery, maximizing the performance and runtime of your tools.

Real-Time Power Indicator - Stay informed on the job with the on-board battery indicator that provides real-time power status, so you can manage your work efficiently with timely battery swaps or recharges.