1.Item Technology: Lithium-Ion (Li-Ion) 2.Input: 15-21V 3.USB output 5V 2.1A Li-ion for Mobile Phone MP4 DC output 12V/18V 1.5A Li-ion for charge coat(Heat jacket) 4.Compatible Brand: For MilwaukeeFor Milwaukee 18V Li-ion battery M18 48-11-1828 49-24-0171-M18 48-11-18401.Fine workmanship and good performance. 2.Suitable for Mil18V battery. 3.Small size,lightweight,easy to carry and storage. 4.Made of durable material,safe and wear resistance. P5.rofessionally designed, the converter can be converted without loss.1. The Charger is stored in a cool and dry place, 2. Do not Separation, extrusion, and impact, 3. Do not put battery into water and fire, 4. Keep away from children, Actual color may be slightly different from the image due to different monitor and light effect, please allow 1-3cm deviation due to manual measurement.Q: What is your payment term? A: We can accept T/T, L/C, PAYPAL, Western Union, etc. Q:Can you make customized battery? A: Of course. We have professional engineers that can give you the most suitable solution according to your special requirements. Q: What is the lead time for mass production? A: It depends on the actual situation: If with stock, the lead time will be 7~10 days. If without stock, that will depend on your order quantity, usually within 15-30 days. Q: Is there Any Warranty Or After-Sale Service? A: One year warranty against defective products. 24 Hours Customer Services.1.Universal 100V to 240V voltage input, wide compatibility to support 12-18V Lithium batteries 2.Diagnostics with LED indicator communicates battery charge status. 3.New replacement products can works as the original parts, Reliable service life, Really capacity, long-lasting performance. 4.Effective to keep your electric tools in working condition 5.1 Year warranty and friendly customer service, the chargers are CE certified and OEM products tested.