AEG - SETLL1840S - Pack of 2 4Ah 18 Volt Batteries (PRO18V) and Charger - Comes in Storage Bag

### 4.0Ah HD Battery Summary: The **4.0Ah HD battery** offers a unique combination of extended battery life and increased power in a compact package. With advanced technology, this battery is designed to meet the needs of demanding professionals and DIYers. #### Battery Life and Power: The **4.0Ah HD battery** is renowned for its extended battery life, allowing hours of work without interruption. With a capacity of 4.0Ah, it offers reliable power to power a diverse range of power tools, from drills to circular saws. ##### Thermal Protection: Equipped with **thermal protection**, this battery is designed to prevent the risk of overheating or overcharging of the tool. This feature ensures safe and stable operation even during intensive work, preserving battery life and ensuring optimal long-term performance. ##### Overload Protection: Built-in **Overload Protection** protects the motor from tools powered by this battery, extending their service life. This intelligent feature detects and reacts to potential overloads, ensuring safe and efficient operation of the tool under various working conditions. #### Individual cell protection: Thanks to the **individual cell protection**, each cell in the battery is independently controlled to regulate charging and discharging. This advanced cell management optimizes power and battery life according to the specific requirements of each task, ensuring consistent, reliable performance. #### LED Charge Level Indicator: The **LED charge level indicator** provides instant visibility into the remaining battery level of charge. This convenient feature allows users to easily monitor the battery during use, notifying them when it needs to be recharged to avoid interruptions to work.