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Transfer sunshine into electricity, charge and maintain different 12V batteries in all seasons. Built-in intelligent MPPT controller, generates at least 20%-30% more power than other controllers. Charging will be cut off when a battery is fully charged and resumed automatically when the battery has a discharge.
Item #:
221004973
SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Solar Panel Trickle
90% of respondents would recommend this to a friend
Item #:
221004973
UYU 3003
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Order now and get it around Saturday, October 03
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Transfer sunshine into electricity, charge and maintain different 12V batteries in all seasons. Built-in intelligent MPPT controller, generates at least 20%-30% more power than other controllers. Charging will be cut off when a battery is fully charged and resumed automatically when the battery has a discharge.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Waterproof Design
Designed to withstand harsh outdoor conditions, ensuring reliable operation in diverse environments, making it ideal for automotive, marine, and RV use without the worry of damage from water exposure.
UltraSmart MPPT
Incorporates advanced Maximum Power Point Tracking technology for efficient solar charging, optimizing energy capture to maintain battery health and maximize performance, surpassing standard charging solutions.
Versatile Application
Perfectly suited for a wide range of vehicles including cars, boats, and trailers, this charger provides a flexible solution for maintaining batteries, enhancing convenience for users across multiple fields.
Product Details
| Output Voltage | 12 volts_of_direct_current |
| Input Voltage | 12 volts_of_direct_current |
| Compatible Devices | Car batteries, Motorcycle batteries, Marine batteries, Deep-cycle batteries |
| Connector Type Used on Cable | DC power connector |
| Number of Ports | 1 |
| Item Dimensions D x W x H | 16.5"D x 9.4"W x 0.6"H (41.9 x 23.9 x 1.5 cm) |
| Specification Met | UL, CE |
| Color | Navy Blue |
| Brand | SUNER POWER |
| Mfr Part Number | BC-50W-P |
| Number of Items | 1 |
| Manufacturer | SUNER POWER |
| Unit Count | 1 Count |
| Model Number | BC-50W-P |
| Product Dimensions (L x W x H) | 16.5"D x 9.4"W x 0.6"H (41.9 x 23.9 x 1.5 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?
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Outdoor Enthusiasts
Perfect for campers and hikers needing a reliable power source to maintain battery life during trips.
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Marine Users
Ideal for boat owners who require a consistent charging solution for batteries without access to shore power.
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Vehicle Owners
Great for car or RV owners looking to maintain their battery charge while parked for extended periods.
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High Power Devices
Not suitable for users needing to charge large batteries or power high-consumption devices simultaneously.
Product Description
SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power output of the SUNER POWER 12W Solar Battery Charger?
Answer: The SUNER POWER Solar Battery Charger delivers a maximum power output of 12 watts. This capacity is designed to effectively charge and maintain 12V batteries, ensuring that they remain in optimal condition. The charger utilizes high-efficiency solar cells that harness sunlight, making it a reliable choice for extending the life of your batteries. It's ideal for applications like RVs, boats, and backup power systems where consistent maintenance charging is crucial. -
Question:
How does the UltraSmart MPPT Charge Controller work?
Answer: The UltraSmart MPPT (Maximum Power Point Tracking) Charge Controller optimizes the solar charging process by adjusting the electrical operating point of the solar panels. It maximizes power extraction from the panels, translating to improved efficiency in charging your batteries. This means that even in less-than-ideal sunlight conditions, the charger can still perform optimally, making it suitable for users who rely on solar power for various devices. -
Question:
Is this solar charger waterproof?
Answer: Yes, the SUNER POWER Solar Battery Charger is designed to be waterproof, making it suitable for outdoor use. Its robust construction protects it from rain, splashes, and general environmental conditions. This feature ensures reliable performance whether you're camping, boating, or using it for a stationary backup power source, allowing you to take advantage of solar energy without concern for weather-related damage. -
Question:
Can I use this charger for my car battery?
Answer: Absolutely! The SUNER POWER 12W Solar Battery Charger is compatible with 12V batteries, making it an excellent option for car batteries. It works well as a trickle charger to maintain battery health, preventing issues like sulfation during periods of inactivity. Using it in your vehicle ensures that your battery remains charged and ready to go when you need it, particularly beneficial for cars that are not used regularly. -
Question:
What kind of batteries can I charge with this solar charger?
Answer: The SUNER POWER Solar Battery Charger is designed for 12V lead-acid batteries, including sealed lead-acid, gel, and AGM types. This versatility allows it to be used in various applications, from automotive to marine usage. It's an ideal solution for maintaining battery health and longevity, ensuring they’re fully charged and ready for use without the worry of overcharging. -
Question:
How do I install the SUNER POWER Solar Charger?
Answer: Installation of the SUNER POWER Solar Charger is straightforward. Typically, it requires placing the solar panel in a location with direct sunlight and connecting it to your battery using the included cables. Ensure it’s mounted securely and at an angle that optimizes sun exposure. This makes it perfect for RVs or boats, where space and accessibility may vary, yet reliable solar charging is still essential. -
Question:
Is there a monitoring feature for this solar charger?
Answer: While the SUNER POWER Solar Battery Charger doesn’t include a built-in monitoring display, the UltraSmart MPPT Charge Controller intuitively manages charging automatically. It helps you monitor the status indirectly by ensuring optimal charging conditions, so you don’t need to monitor it continuously. Users can trust that their batteries are well-maintained without needing constant oversight, which is particularly useful during long trips. -
Question:
What maintenance does the charger require?
Answer: The SUNER POWER Solar Battery Charger requires minimal maintenance. Occasionally, you should clean the solar panel surface to remove dust and debris, ensuring maximum sunlight absorption. Additionally, periodically check the connections for corrosion or wear, especially in outdoor settings. Such practices help maximize the charger's efficiency, making it ideal for users looking for a hassle-free solar solution. -
Question:
Where can I buy the SUNER POWER Waterproof 12W 12V Solar Battery Charger in Uruguay?
Answer: You can purchase the SUNER POWER Waterproof 12W 12V Solar Battery Charger from Ubuy in Uruguay. Ubuy offers a convenient platform for accessing various products, including high-quality solar chargers. Their website provides additional product details and an easy ordering process, ensuring you get the charger suited for your needs without hassle. -
Question:
Is this solar charger portable?
Answer: Yes, the SUNER POWER Solar Battery Charger is designed to be portable and lightweight, making it easy to transport for outdoor activities like camping, boating, or hiking. Its compact size ensures it can fit in your gear without taking up much space. Whether you need to maintain the battery on your RV while on the road or require a backup energy source at a remote site, this charger is an optimal choice.
SUNER POWER Solar Battery Chargers & Charging Kits BC-50W-P Editorial Review
SUNER POWER Waterproof 5W 12V Solar Battery Charger & Maintainer Pro features a built-in UltraSmart MPPT Charge Controller, effectively delivering energy to 12-volt sealed lead-acid batteries, making it a reliable choice for automotive, marine, and RV applications. Users appreciate its easy setup, noting that it maintains power well even under challenging weather conditions, as experienced by one user with a dump trailer exposed year-round. While the provided battery clips may be fragile, many found success using the hard wire connection, highlighting its versatility and durability despite minor issues.
Customer Reviews & Ratings
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Pros
- Compatible with various battery types
- Easy installation with Plug & Play SAE harness
- Well-suited for outdoor use and weather resistance
- Reliable charge maintenance for vehicles
- Lightweight and portable for easy handling
Cons
- Battery clips may break under stress
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Lightweight and portable solar charger
- Intelligent MPPT controller generates more power than other controllers
- Smart 3-stages charging algorithm effectively prevents over-charging, over-voltage, discharge, and short circuit
- Colorful LED indicator visually monitors solar panel and battery's working status
- High conversion efficiency crystalline silicon material and high-strength solar energy glass ensures waterproof performance
- Charging cuts off automatically when the battery is fully charged
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