Lithium-Ion Battery - High-Capacity Replacement Battery Pack For Power Tools Batteries, Compatible With 20v Cordless Power Tools - 4.0ah

High-Efficiency Battery Pack: Our battery pack provides a robust 20V power output, meeting the diverse needs of our power tools and ensuring the efficient completion of tasks.  Durable Battery Life: Equipped with a high-capacity 4000mAh / 2000mAh battery featuring premium cells, this battery pack boasts outstanding endurance, significantly extending work duration and reducing the frequency of recharging.  High Output Current Capability: With a maximum output current of 40A / 20A, the battery pack maintains stable power supply even under high-load conditions, making it suitable for a range of high-powered electric tools.  Comprehensive Safety Features: The battery pack incorporates multiple safety mechanisms, including overcharge, over-discharge, and short-circuit protection, ensuring the long-term stable and safe operation of your power tools and battery.  Extensive Compatibility: As the ideal replacement or upgrade for our 20V cordless power tool batteries, this battery pack significantly enhances the flexibility and versatility of your work.   Package Content 1 x Battery Pack