Eco-Worthy US via Amazon [amazon.com] has Solar Panel Kit: 25W 12V Waterproof Solar Panel + Adjustable Mount Bracket + SAE Connection Cable + 10A Charge Controller for $49.99 - $16 w/ code 322LIEMD at checkout = $33.99. Shipping is free.

Product Details:

• Function: Off-grid solar kit for charging 12V batteries (sealed lead-acid, lithium, AGM, etc.), producing 100Wh in full sunlight. Works on cloudy days and maintains battery charge.


• Durable Panel: Low-iron tempered glass, corrosion-resistant aluminum frame, withstands wind (2400 Pa) and snow (5400 Pa), waterproof, ideal for outdoor/winter use, with high-efficiency monocrystalline cells.


• Battery Protection: 10A PWM charge controller protects against overcharging, over-discharging, over-voltage, short circuits, and reverse current. Includes 5V/2A USB output and charge/discharge status indicators.


• Adjustable Mount: 360° adjustable mounting brackets, pre-drilled holes for easy installation, and SAE connector for easy connection. Suitable for boats, trailers, RVs, and more.


• What's in the Box: 1x 25W mono solar panel, 1x 10A PWM charge controller, 1x 1.54ft cable with alligator clips, 1x 1.38ft cable with O-ring terminal.