Feature: 1. WEIGHT REDUCTION: The battery adapter can remove the battery from the power tool, which is used to reduce the weight of the tool and reduce the fatigue of operator hands when working 2. DURABLE PLASTIC: The lithium battery adapter is made of excellent plastic that is durable and safe to use 3. SUFFICIENT LENGTH: The total length of the lithium battery extension cord adapter is 1.6meter, which can be adapted to various working lengths 4. PORTABLE HOOK: Battery holder come with hook, can be hung on the belt, etc., easy to carry 5. APPLICABLE MODEL: Battery adapter is compatible with DCB204 18V lithium ion batteries, use with 48‑11‑1811 battery interface tool. Body and battery separation to reduce the burden on arms and shoulders when working upward(batteries and tools not include) Specification: Item Type: Lithium Battery Adapter Material: ABS Applicable Power Tool: 48 11 1811, 48 11 1840, 48 11 1850, 2620, 2630, 48 11 1811, 48 11 1815, 48 11 1820, 48 11 1822, 48 11 1828, 48 11 1852 and other interface power tools Compatible Battery Model: DCB201, DCB203, DCB204, DCB206, DCB207, DCB208 and other lithium ion batteries Total Length: Approx. 1.6meter / 5.2ft Wire Specification: 2x1.5mm². Package List: 1 x Lithium Battery Adapter Note: Please allow tiny size error due to manual measurement. Thanks for your understanding.