ECO-WORTHY 2.5W Waterproof Compact Solar Panel 12V Battery Trickle Maintainer $13.50 + Free Shipping w/ Prime or $35+ Orders

ECO-WORTHY US via Amazon [amazon.com] has ECO-WORTHY 2.5W Waterproof Compact Solar Panel 12V Battery Trickle Maintainer on sale for $17.99 - $4.50 (25% off) off w/ code 2572EGF3 at checkout = $13.49. Shipping is free w/ Prime or $35+ orders.Product Features:Compact & Portable: 7.7" x 4.9" x 0.5"; easy to store and handle, with an SAE cable kit for 12V batteries and various DC devices (i.e. cars, RVs, boats, fish finders, wildlife cameras). Efficient & Durable: 30% higher conversion rate with crystalline silicon and ETFE material; built with robust PV glass and ABS plastic for strength. Safety & Monitoring: Includes built-in protections (overcharge, over-discharge, reverse polarity) and a junction box with indicators for easy status monitoring.