About this item Input and Output: Replacement battery charger, AC input: 100V~240V / 50~60 Hz, DC output: 18V~21V / 2.0A. Compatible with 20V battery: The Battery Adapter only compatible with 20V Lithium Battery (Only for V20 Series, Battery Not Included). Material Guarantee & Safety System: Made of high-quality ABS plastic, solid design, with safety circuit protection and built-in smart control system. Durable and safe, convenient to carry and easy to use. Smart Indicator: Charge one 3.0Ah battery at once in 120 minutes, reducing waiting time. There are 2 indicators under the charging stand to show the charging status. Package Dimensions: 4.92 x 2.36 x 3.14 inches.
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