7.5W Solar Battery Maintainer & Trickle Charger, 12V Waterproof Panel with IP68 Smart Controller, Overcharge & Reverse Protection for Car, Automobile, Boat, RV, Motorcycle, Marine, Trailer

★★★★★ 4.4 65 reviews

$21.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.rbcontracting.co.uk
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$21.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 10
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.rbcontracting.co.uk
Free 30-day returns Details

Product details

Management number 228087218 Release Date 2026/05/31 List Price $8.80 Model Number 228087218
Category
  • Maximize Solar Intake: Experience superior energy conversion with our proprietary SmartTrack technology. By pairing premium monocrystalline silicon with real-time sunlight tracking, this solar trickle charger boosts efficiency to 30%, actively countering natural battery drain to ensure your gear is always primed for the next adventure.
  • Visual Feedback & Active Protection: Monitor your charging status at a glance with the intuitive 3-color LED system: Blue for sunlight detection, Red for active charging, and Green for "Maintenance Mode." Leave connected 24/7 without worry thanks to our 6-Point Smart Safety system, which safeguards against reverse charging and overvoltage, significantly extending battery lifespan.
  • Universal Vehicle Compatibility: Say goodbye to dead batteries during storage. Designed for cars, motorcycles, boats, trucks, pickup and RVs, this 12V solar battery maintainer seamlessly supports LiFePO4, AGM, and GEL batteries—perfect for keeping your seasonal vehicles power-ready during winter breaks or long-term parking.
  • All-Weather Endurance: Tackle the harshest elements with confidence. Engineered with 3.2mm low-iron tempered glass and a corrosion-resistant aluminum frame, this solar car battery charger boasts an IP68 waterproof rating to withstand heavy rain, snow, and wind with ease.
  • Effortless 360° Installation: Install anywhere—walls, roofs, or uneven surfaces—using the included 360° adjustable bracket. The structure is reinforced with impact-resistant corner protectors to defend against accidental drops or debris.
  • 25-Year Performance Grade: Invest in long-term value. Built with premium Grade A+ materials, Callsun panels are tested to deliver consistent power for over two decades. Backed by lifetime technical support and a promise to resolve any inquiries within 24 hours.
  • What You Get: Callsun 7.5W Solar Panel, Smart Solar Controller, 360° Mounting Bracket, Alligator Clips, O-Ring Terminal Cable, Installation Kit, user manual, our worry-free 12-month warranty, and friendly customer service.

ASIN B0DZ6SHXRB
Brand Name Callsun
Efficiency 30% High Efficiency
Manufacturer Callsun
Model Number CS-DB7.5W
Material Type 3.2mm Tempered Glass, Monocrystalline Silicon
Maximum Power 7.5 Watts
Connector Type SAE to SAE
Output Voltage 21.87 Volts
Maximum Voltage 18.42 Volts
Special Features Anodized Aluminum Alloy, Smart Solar Battery Controller
Amperage Capacity 0.41 Amps
Included Components solar panel
Manufacturer Part Number CS-DB7.5W
Upper Temperature Rating 70 Degrees Celsius
Item Dimensions L x W x H 13"L x 0.78"W x 7.95"H

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
65 ratings | 27 reviews
How item rating is calculated
View all reviews
5 stars
81% (53)
4 stars
5% (3)
3 stars
2% (1)
2 stars
1% (1)
1 star
11% (7)
Sort by

There are currently no written reviews for this product.