Two 18v Li-ion batteries can be directly installed on the machine to supply energy to the powerful 36v DC motor drive system.

The compatible batteries are:: with battery fuel gauge
*without battery fuel gauge

When different capacity batteries are used together (for example, 1.5Ah BL1815N and 3.0Ah BL1830B, or fully charged BL1830B and 70% charged BL1830B), the machine stops when the battery with less capacity gets empty.