I'm using this to power my Garmin Striker 4 on a kayak. I fished for six hours and it still had three out of four LEDs lit. I have it in a Pelican 1060 case. I drilled a hole for the power cable and ran it through a rubber grommet that is tight enough that it doesn't leak.
MIUCO White Sheer Embroidery Trellis Design Grommet Curtains 95" Long For French Doors - 2 Panels (2 X 37" Wide)
41 Review
3D Decorative Non-Adhesive Removable Window Film Privacy Sticker Vinyl Cling For Living Room Kitchen Office - 17.7 X 78.7 Inches
43 Review
Enhance Your Privacy And Comfort With Our Window Film β Stained Glass Door Film, Anti-UV & Heat Control, Perfect For Office And Home
43 Review
Dusty Pink Velvet Blackout Curtains - Melodieux Pom Pom Thermal Insulated 52X96 Inch (1 Pair)
41 Review
Add A Touch Of Elegance With Windiy'S 5.9' Artificial Willow Vines And Eucalyptus Garland - Perfect For Weddings And Home Decor
34 Review
Black Rose Garden Arch By Gardman R350 - 75 Inches Tall, 39 Inches Wide And 19 Inches Deep
41 Review
White Metal Wedding Arch With Climbing Plants Decoration, Perfect For Garden Bridal Parties - Adorox 7.5Ft Arbor Set
45 Review
Artificial Hanging Vines, 12 Pack 84 Feet Fake Green Leaf Garlands Home Office Garden Outdoor Wall Greenery Cover Jungle Party Decoration
37 Review