OBOLTS MT20RNL Adapter for Makita 18V Battery to for Roybi 18V Battery,Most Batteries for Makita:BL1860B / BL1860 / BL1850B / BL1850 / BL1840

Product Specification? 1. Can use the 18V lithium battery and the backup battery in most MAKITA batteries: BL1860B / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815 etc. 2. It cannot be used to charge the battery of a power tool, and the adapter cannot be plugged into any charger. If you need to charge the power tool battery, use the original battery charger. 3. WARRIN: To reduce the risk of serious personal injury, turn tool off and remove the battery pack with adapter before making any adjustments or removing/installing attachments or accessories. Any accidental start-up can cause injury. Do not store or carry the adapter with the battery installed so that metal objects can contact exposed battery terminals and result in short circuit and fire hazard . Use proper batteries for this adapter, improper battery can lead to adapters damage. Using adapter not suitable for machines can lead to malfunctions or cause damage to power tool. 4. Package Include :1*adapter(not battery)