Part of the Erbauer 18V EXT one battery system, running multiple tools for increased flexibility. Keep Cool battery technology actively manages temperature, so cells do not overheat; allowing for more power, longer run time and increased battery life. Compatible with all Erbauer 18V EXT tools and chargers.

Integrated welded frame construction with shock-responsive separators preventing pack failure from excessive vibrations or drops. Individual cell monitoring ensures optimal charge and discharge for maximum life.

Batteries and charger in a durable carry bag. Batteries are fitted with a 4-stage LED charge indicator, providing an indication of remaining charge without needing to be connected to a machine. Heavy duty shock-absorbing casing with firm-holding slide-on connection. Batteries can be part-charged with no loss of power through memory effect. Compatible with Makita 18V LXT units with a star imprinted in the base of the machine, or a yellow base plate.

The Bosch 18V 4.0Ah Li-ion Coolpack battery that uses a passive cell cooling system. Passive cell cooling allows for better performance and a greatly improved run time, so you only need to stop when the job is done. The interchangeable battery is compatible with any 18V Bosch Li-ion power tool, allowing for added flexibility while you work. These Bosch 18V 4.0Ah batteries are also easy to pack and carry thanks to their lightweight and compact design

Compatible with all XR FlexVolt, 18V XR and 54V XR tools and 18V XR chargers. Voltage steps up to 54V to deliver outstanding power and built-in LED fuel gauge provides instant charge status.

Provides power comparable to that of a corded tool. Compatible with all XR FlexVolt and XR 18V tools. Extended run times on traditional XR power tools. 40 minute charge time with the XR FlexVolt charger DCB118 (Code 7334P). State of charge indicator to quickly check battery charge.