Battery Adapter with Slide-On Battery Dock, 21V Input to 5V Output, LED Work Light, and Button Control for Home and Field Work Use

Features: Battery To 5V Output: This adapter turns stored 21V battery energy into practical 5V power for small devices, helping you keep daily essentials running when wall access is limited. Built-In LED Lighting: An integrated work light adds clear visibility for dark corners, outage moments, and outdoor setups, giving you added lighting help during hands-on tasks. Direct Slide-On Dock: The slide-on battery base supports fast attachment without extra wiring changes, making setup more straightforward when you need portable power in a hurry. Push-Button Daily Control: A dedicated button handles power or light use, so you can change functions during temporary jobsite use, repair work, or backup preparation. Single Unit Ready Use: Each package includes a battery adapter unit for convenient carry and flexible backup planning, with a compact form that suits camping gear, tool bags, and standby storage.

Specifications: Component: Metal+ Plastics Power: 21V Input, 5V Output Quantity: 1 Set Size:Approx.96X60x43mm/3.78X2.36X1.69Inches

Package Includes: 1 set Battery Adapter

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.