The Makita BL 1840 B 18 V - 4.0 Ah Li-Ion battery pack of three provides a reliable power source for various power tools. With a voltage of 18 volts and a capacity of 4 ampere-hours, this battery ensures long run times and efficient use. The low self-discharge rate means that the battery remains ready for use even after extended storage. Additionally, the battery is equipped with short circuit, overvoltage, and overheating protection, which enhances safety during operation. This product is ideal for professional users and DIY enthusiasts who value quality and performance.

• Low self-discharge for optimal readiness
• Energy storage capacity for long run times
• Integrated short circuit, overvoltage, and overheating protection.