With a capacity of 4.0Ah, this battery provides extended run time, ensuring your tools and devices operate longer between charges. Constructed with high-quality lithium-ion cells, it offers a long operational lifespan and includes built-in safety features such as overcharge, over-discharge, and short-circuit protection. Fully recharges within 2 hours or less with our fast charger, minimizing downtime and keeping your projects on track. It comes in a suitable-sized carton for easy storage and portability, making it perfect for on-the-go use.