Convert Makita 18V Li-Ion Battery Bl1815 Bl1830 Bl1850, Ion Cordless Tool. Product Details ?Attention? 1. Adapter Can NOT be used for power tool battery charging, it NOT fit into any chargers when adapter with battery. If you need to charge your battery, please use the original brand battery chargers; 2. Please remove it from the battery when not in use, use dry batteries, not wet. safe to use; ?Adapter Function?The MT20BSL battery adapter can compatible with Makita 18V LXT Lithium li-ion slide battery to make them apply to make them apply to Bosch 18V lithium-Ion cordless tools, with this converter can let you enjoy the benefits of extended lithium ion battery operation time on existing 18V tools instruments. ?Applicable Models?The bottom of 18V adapter is only compatible with Makita 18V lithium Li-ion batteries, eg. BL1815 BL1815B BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B BL1845 BL1890 BL1890B 18V Li-ion battery. ?Replacement 18V Battery?Replacement for Bosch 18V Lithium Battery BAT609, BAT609G, BAT610G, BAT611, BAT612, BAT618, BAT618G, BAT619, BAT619G, BAT620, BAT622,etc. PLEASE be careful, this adapter NOT SUITABLE for Bosch PSR 18 LI-2, PSB 18 LI-2, PSB 18 LI-2H, PSM 18 LI, PSR 18 LI-2, PSR 18 LI-2H, PST 18 LI, UNEO MAXXH, Uneo Maxx Tools Model. ?Durable and Convenient?This Cordless Power Tools Adapter is made of ABS material, strong and durable. Professional compact design and easy installation. Convenient to carry and easy to use. Size about 4.33x2.75x1.89inch. There are short circuit protection, overcurrent protection, undervoltage protection and low power consumption. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.