18-Volt LI-ION

Hitachi HXP lithium ion battery generates 3 times the life of a standard battery. It is significantly lighter to reduce the overall weight of the tool it powers and it is uniquely backwards compatible meaning this battery will also work in other 18V DMR and DVF3 series cordless tools for even more value and flexibility. This lithium ion battery provides a steady level of power during the entire usage ensuring the battery\'s full potential with every charge. It has a low power discharge while in storage or not in use assuring that your tool will always be ready when you are. Hitachi\'s HXP lithium ion battery is equipped with a current interruption detection system, thermal protector, and an electronic switch to protect the battery from overcharge and discharge.