- Home Page /
- Patio, Lawn & Garden /
- Generators & Portable Power /
- Solar & Wind Power /
- Solar Battery Chargers & Charging Kits /
- SUNER POWER 20W 12V Solar Battery Trickle Cha...
0 ratings
Item #:
19639841
SUNER POWER 20W 12V Solar Battery Trickle Charger & Maintainer PRO, Built-in Intelligent MPPT Controller, Waterproof 12 Volt 20 Watt Solar Panel
86% of respondents would recommend this to a friend
Item #:
19639841
TTD 770
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 09
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Transfer sunshine into electricity, charge and maintain different 12V battery such as flooded, gel, AGM, SLA, VRLA, lithium-ion battery of RV, car, boat, marine, automotive, snowmobiles, etc. in all seasons.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Intelligent MPPT Controller
The built-in MPPT charge controller maximizes energy conversion efficiency, ensuring faster charging and optimized performance, which reduces overall charging time and prolongs battery lifespan.
Waterproof Design
Designed to withstand the elements, the waterproof solar panel ensures reliable performance in various weather conditions, making it perfect for outdoor use in cars, boats, and RVs.
Versatile Compatibility
Compatible with a wide range of 12V batteries, this solar charger is ideal for maintaining and charging batteries in cars, marine vehicles, RVs, and trailers, offering versatility for diverse uses.
Product Details
- Solar battery maintainer and charger for 12V batteries to manage battery drain in all seasons
- Suitable for cars, 4WD’s, trucks, motorcycles, marine, boats, farm equipment, and any 12V battery application
- Highly efficient solar panel with intelligent MPPT chip for at least 20%-30% more power generation than traditional PWM
- LED indicator for easy monitoring of charging status
- High-efficiency solar cells with tempered solar glass for protection and durability
- IP 65 waterproof design for outdoor mounting with no maintenance needed
| Output Voltage | 12 volts_of_direct_current |
| Input Voltage | 18 volts_of_direct_current |
| Current Rating | 1.67 milliamps |
| Compatible Devices | car, automotive, marine, RV, power sport, boat, dump trailer, motorcycle, trolling motor, tractor, ATV, deep-cycle batteries, flooded, gel, AGM, SLA, maintenance-free, lifepo4 lithium |
| Connector Type Used on Cable | Alligator Clips |
| Item Dimensions D x W x H | 20.15"D x 13.78"W x 0.7"H (51.2 x 35 x 1.8 cm) |
| Specification Met | UL |
| Color | Navy Blue |
| Brand | SUNER POWER |
| Mfr Part Number | BC-20W-Pro |
| Number of Items | 1 |
| Manufacturer | SUNER POWER |
| Unit Count | 1 Count |
| Model Number | BC-20W-Pro |
| Product Dimensions (L x W x H) | 20.15"D x 13.78"W x 0.7"H (51.2 x 35 x 1.8 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Outdoor Enthusiasts
Great for campers and outdoor lovers needing reliable power for their vehicles and equipment while away from traditional sources.
-
Marine Users
Ideal for boat owners looking to maintain battery health and ensure consistent power while enjoying time on water.
-
Low Maintenance
Suitable for users seeking a hassle-free solution for battery maintenance without frequent monitoring or intervention.
-
High Power Requirements
Not suitable for users needing to charge larger batteries or devices that require more than 18W of power.
Product Description
SUNER POWER 20W 12V Solar Battery Trickle Charger & Maintainer PRO, Built-in Intelligent MPPT Controller, Waterproof 12 Volt 20 Watt Solar Panel Charging Kits for Car Marine RV Trailer Boat Automotive
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the SUNER POWER 18W 12V Solar Battery Trickle Charger & Maintainer PRO?
Answer: The SUNER POWER 18W 12V Solar Battery Trickle Charger & Maintainer PRO is a solar panel designed to charge and maintain 12V batteries, making it ideal for various applications, including cars, motorcycles, and boats. Its built-in intelligent MPPT charge controller optimizes the charging efficiency, ensuring your battery receives the right amount of power effectively. This product is particularly useful for those needing a reliable energy source in remote areas or for seasonal vehicle maintenance, allowing you to keep your batteries in optimal condition. -
Question:
How does the MPPT charge controller enhance charging efficiency?
Answer: The built-in intelligent MPPT (Maximum Power Point Tracking) charge controller continuously adjusts the solar panel's output to the optimal level, maximizing energy absorption from sunlight. This technology is superior to traditional charging methods as it allows the charger to maintain a higher charging rate, even in variable solar conditions. Users can benefit from quicker battery recharge times, especially in partially cloudy or low-light conditions, ensuring their devices are ready for use more swiftly without the worry of battery depletion. -
Question:
Is the SUNER POWER solar charger waterproof?
Answer: Yes, the SUNER POWER solar charger is designed with waterproof features, allowing it to function effectively in various weather conditions. This characteristic is crucial for outdoor use, as it ensures durability when exposed to rain or moisture. For example, if you’re using it for marine applications or in an RV, you can have peace of mind knowing that the system will continue to work reliably, even in unpredictable weather. -
Question:
What types of batteries can be charged with this solar panel?
Answer: The SUNER POWER 18W solar charger is compatible with a range of 12V batteries, including lead-acid, gel, and lithium batteries. This makes it suitable for various applications such as cars, motorcycles, and small boats. Knowing which type of battery you have is essential, as it ensures the charger operates effectively and prolongs battery life, making it particularly beneficial for seasonal vehicles that might go unused for extended periods. -
Question:
How do I install the SUNER POWER solar charger?
Answer: Installation of the SUNER POWER solar charger is quite straightforward. It comes with mounting brackets that allow you to securely attach the panel in a sunlight-exposed location. Connect the solar charger's output to your battery, ensuring correct polarity, and position it for optimal sunlight exposure. Regularly checking the setup for any obstructions will enhance the efficiency of energy absorption, ensuring that your devices receive consistent power even when not in use. -
Question:
Can the solar panel be used indoors?
Answer: While the SUNER POWER solar charger is designed to perform best in direct sunlight, it can technically be used indoors if placed in a well-lit area. However, the charging efficiency will significantly decrease, as indoor lighting typically does not provide enough exposure to effectively charge a battery. It is ideal for outdoor modalities where sunlight is directly available, thus maximizing performance and maintaining consistent power flow. -
Question:
What maintenance is required for the solar charger?
Answer: The SUNER POWER solar charger requires minimal maintenance. Regularly check the solar panel for dirt and debris and clean it gently to ensure maximum sunlight exposure. Inspect the connections periodically to ensure they are secure and free of corrosion. This light upkeep helps maintain charging efficiency and extends the product’s lifespan, making it perfect for users who prefer low-maintenance solutions for their power needs. -
Question:
How can I monitor the charge level of my battery?
Answer: While the SUNER POWER solar charger doesn't have a built-in display, you can easily monitor your battery's charge level by using an external battery monitor. These devices provide real-time feedback on battery voltage and state of charge. This added tool can help you ensure that your battery remains in good condition and is getting charged properly, particularly useful for users managing multiple vehicles or battery systems over time. -
Question:
Is it safe to leave the charger connected to the battery indefinitely?
Answer: Yes, the SUNER POWER solar charger is safe to leave connected to the battery for extended periods. The intelligent MPPT charge controller ensures that overcharging is prevented by adjusting the charging current as necessary. This adaptive capability means you can maintain your battery during inactivity, such as in winter storage, without the risk of damage, making it especially advantageous for those with seasonal vehicles. -
Question:
Where can I buy the SUNER POWER 18W 12V Solar Battery Trickle Charger & Maintainer PRO?
Answer: You can purchase the SUNER POWER 18W 12V Solar Battery Trickle Charger & Maintainer PRO on Ubuy. Ubuy is a reliable online platform that offers genuine products along with customer support to help you find the perfect solar solution for your needs. Enjoy a seamless shopping experience while ensuring you get a quality product to maintain your batteries effectively.
SUNER POWER Solar Battery Chargers & Charging Kits BC-20W-Pro Editorial Review
The SUNER POWER Waterproof 12V Solar Battery Charger & Maintainer Pro is a 20W solar panel kit that comes with a built-in intelligent MPPT charge controller. It's designed for trickle charging and maintenance of car, marine, motorcycle, RV, and other 12V batteries. The charger features a smart 3-stages charging algorithm Consisting of bulk, absorption, and float charges. The LED indicators show the charging status, with flashing green indicating it's ready to charge, solid green showing that it's charging, flashing red indicating that it's charged, and solid red signaling a problem. The charger can be left connected to the battery while stored or not in use, and it can charge 12V batteries in both sunny and cloudy weather, but direct sunlight is required for optimal performance. According to user reviews, the SUNER POWER charger is heavy duty, easy to install and use, and it works great for those who have vehicles that don't get driven regularly or parked on the street where using a battery tender isn't an option. However, one user reported that it blew up their camper battery, and another stated that it failed in the spring after using it all winter.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Built-in intelligent MPPT charge controller
- Smart 3-stages charging algorithm
- LED indicators for charging status
- Can be left connected to the battery while stored or not in use
- Works in both sunny and cloudy weather
- Heavy duty and easy to install and use
Cons
- Not suitable for lithium batteries
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TTD 770
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Portable and lightweight solar charger
- Can charge and maintain different 12V batteries
- Intelligent MPPT controller generates more power
- Smart 3-stages charging algorithm protects the battery
- Colorful LED indicator for visual monitoring
- Waterproof and made with high-quality materials
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.