Battery Box with Built in USB Charger & Battery Tester

Larger size boat battery box with in-built dual USB or conventional cigarette lighter socket for quick and handy charging of your electronic devices anytime, anywhere.

Also includes battery condition indication on the lid to avoid being running your battery flat while fishing your favorite spot.

Features:

• 2x USB changing sockets
• 1x Cigarette lighter socket
• Battery condition indication tester
• Strong carry handle on lid
• Adjustable strap with mounting bracket to secure
• External terminals for a no tools required hook up and disconnect
• 10amp fuse to protect the outlets
• 30amp fuse on the positive terminal 

Also available with just 2x cig sockets