This rechargeable trailer light tester with remote works well. It’s easy to use — just plug in and select the light function via the dial or remote, perfect for checking long trailers. The battery offers sufficient power for basic tests. The case is durable, the connector is sturdy, and it’s simple to charge via the side 12V port with the included charger. It’s mostly sealed, usable in light rain, compact with a handle for portability. Highly recommended for testing trailer lights without needing a truck.

I opted for this one because of the larger solar panel wattage and charging consistency offered by the charge controller. The panel fit right on top of my control box and has done a great job keeping my dump trailer charged!

Everything about the experience felt effortless, from finding the product to placing the order. Shipping updates were clear, and the item arrived exactly as described.