The PortaVolt Rechargeable 12V Battery Pack is designed specifically to integrate with our light bars, LED strip lights, or any 12V DC electronic device. This lithium-ion battery is ideal for mobile displays, bicycles and scooters, costumes, crafts and many other portable applications. This quick-charging battery will recharge up to 98% full capacity in only one hour. It features an integrated On/Off switch, LED indicator light and female DC jack for portable plug-in-play installations.Each Lithium Ion Battery Pack comes with: 1 x 3.7” x 2.4”x 1.1” battery box with an integrated On/Off switch 1 x plug-in Adapter: 110 to 240V 1 x 24 inch DC extension cable: with 2 male DC plugs