Specification1. Item Type:For Makita G series BL 1815G,BL 1813G tool2. Product integrated battery lock Fixed combination tool battery.3. Suitable for Makita 18V B series Slider Li-ion battery.4. This adapter is for Makita 18V Slider Li-ion battery to G series BL 1815G,BL 1813G tool6. Do not use for a long time, please disconnect from the battery.7. This converter does not support charging the power tool battery.Feature:Screen: noFast Charge: NoVoltage: 1.2VSmart Charge: NoFor Makita 18V to for Makita G series BL 1815G,BL 1813G toolApplicable for Makita batteriesBottom for Makita 18V B Series Li-ion battery model: BL1815 BL1815B BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B BL1845 BL1890 BL1890BReplacement for Makita G series Tool BL1815G BL1813GDelivery content:1 x Adapter (only adapter, not including batteries and tools)