Li-Ion Battery Charger, Model Number Makita Dc18Sd. Product Details The Rapid Optimum Charger offers key advantages for Makita 18V Lithium-Ion cordless tool users. The exclusive built-in fan cools the battery (sold separately) by forcing air through the battery's air vents during the charging process for faster charging. The charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage, and temperature. The result is category-leading battery charge times, which means the battery spends more time working and less time sitting on the charger. SPEED - Charges 18V LXT 2.0Ah battery in 25 minutes, 3.0Ah in 30 min., 4.0Ah in 40 min., 5.0Ah in 45 min. TECHNOLOGY - Communicates with the battery's built-in chip during the charging process to optimize battery life INNOVATION - Built-in fan cools the battery during the charging process for faster charge time HIGH-PERFORMANCE - Optimizes battery life by actively controlling current, voltage, and temperature. The built-in fan circulates air through the battery during the charging process to cool the battery for faster charge time. INCLUDES - Includes charger only 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.