(1). This product is a converter adapter transformer, Connecting For Dewalt 18V 20V lithium-ion power tools with AC 220V Electric Supply, Replace its battery. (2). The shell is made of plastic material, which is anti drop, impact resistant, durable, and has a long service life. (3). Visual panel, clearly displaying voltage and current, making it more convenient to use. (4). Good heat dissipation, with a large number of reserved heat dissipation holes on the shell, which are neat and have good heat dissipation ability, improving work reliability and extending service life. (5). Multiple protection, this product usually has multiple protection functions, such as overcurrent protection, overvoltage protection, short circuit protection, etc., to ensure the safety and stability of the charging process. (6). Widely used, this product is designed specifically for lithium battery tools and can be widely used in fields such as home and industry. It is a very practical tool. (7). This product is applicable to various electric tools: lithium lawn mower, lithium electric chain saw, lithium hammer, lithium electric car wash, lithium electric angle grinder, lithium electric wrench, etc. Specifications: *Name: DC power supply *Input: 220V AC *Output: 18V DC (maximum 20V) *Output current: 55A *Power: 1100W(max) *Working temperature: -10℃~40℃ *Output line: about 1.3m Note: * The lithium battery tool interface should be consistent with our adapter interface! * This product only has DC power supply Adapter, excluding battery and electric tools. The electric tools and battery in the picture are only used to show the product performance! Note: (A). This adapter is only suitable for 220V AC Power, not applicable to 110V power grids. (B). This adapter is only suitable