The AccuCell Li-Ion 18V 4.0Ah tool battery is a powerful and reliable energy source specifically designed to replace the Hitachi BCL1815. With a voltage of 18 volts and a capacity of 4000 mAh, this battery provides optimal performance for various applications. The lithium-ion chemistry system ensures a long lifespan and high energy density, making it ideal for use in tools. The battery is equipped with a protection circuit that prevents overcharging and overheating, enhancing the safety and longevity of the product. Weighing in at 640 grams, the battery is lightweight and easy to handle, facilitating use during work. It is an excellent choice for anyone looking for a dependable replacement battery.

• Lithium-ion chemistry system for high energy density
• Protection circuit to prevent overcharging and overheating
• Optimal performance with 18V voltage and 4000mAh capacity
• Lightweight design at 640g for easy handling.