Price: $182.99
(as of Aug 19, 2025 11:31:22 UTC – Details)

The solar starter kit is easy to install and is the most economical choice for solar beginners. The kit can be expanded by adding more identical solar panels to meet your further power needs

?Features?:
The efficiency of monocrystalline solar cells is up to 23-24%.
Dual USB female interface, you can easily charge your device via USB charging cable
IP65 waterproof, suitable for outdoor use in light rain.
Used to charge mobile phones, other USB charging devices.

?Specifications?:
Name: Solar Panel Kit
Solar Cell: Monocrystalline Silicon
Power: 40W, 80W
Controller: 10A, 20A, 30A
Open Circuit Voltage: 21.6V
Short Circuit Current: 1.38A
Solar Panel Working Voltage: 18V
Output Port: Dual USB
Working Temperature: -40?+85?
Size: 540 * 280 * 3mm

?Package Included?:
1 × Solar Panel
1 × Controller
4 × Suction Cups
2 × Carabiner
1 × Instruction Manual

?Note?:
1. Please allow 1-10 mm deviation due to manual measurement.
2. Due to the light and screen difference, the product’s color may be slightly different from the pictures.
?WITH CONTROLLER?: The charging efficiency of this 10A/20A/30A controller is 20%-30% higher than other controllers on the market. With the three indicator lights on the controller, you can clearly understand the charging status of the battery.
?CONVERSION EFFICIENCY?: The 40W solar panel charger adopts monocrystalline solar cells with an effective conversion rate of up to 20%, which greatly improves the charging efficiency and speed. Suitable for many scenarios, such as cars, boats, trailers, RVs, lawn mowers, etc.
?PRACTICAL?: Light energy is converted into electrical energy, which is very practical. It is a good supplement for places where electricity is scarce and urban electricity cannot reach, such as mountains, seaside, deserts, etc. Dual USB female ports, easily charge your devices with a USB charging cable.
?EASY TO USE?: 4 suction cups and 2 carabiners make installation more convenient. Solar panel starter kit, plug and play, connect the solar panel connector cable to the controller, put it in a sunny place, and it can be charged and used.
?AFTER-SALES SERVICE?: If you have any questions about my products before or after purchase, please feel fr-ee to email me, I will reply you within 24 hours, please rest assured to buy