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Item #:
221004973
SUNER POWER Waterproof 5W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 5 Watt Solar Panel Trickle Charging
87% of respondents would recommend this to a friend
Item #:
221004973
TTD 462
Price Details
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*All items will import from US
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Order now and get it around Wednesday, September 09
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This solar powered battery maintainer and charger provides worry-free maintenance and full safety protections for all your 12V batteries.
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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 |
| Compatible Devices | 12-volt sealed lead-acid batteries (flooded, gel, AGM, SLA, maintenance-free, lifepo4 lithium), car, automotive, marine, RV, power sport, boat, dump trailer, motorcycle, trolling motor, tractor, ATV, deep-cycle batteries |
| Connector Type Used on Cable | Plug & Play SAE Harness |
| Number of Ports | 1 |
| Specification Met | UL, CE, FCC |
| Color | Navy Blue |
| Brand | SUNER POWER |
| Number of Items | 1 |
| Manufacturer | SUNER POWER |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Built-In Media | u27a41 x 5W Solar Battery Charger PRO, u27a41 x SAE-Alligator Clip Cable, u27a41 x SAE-Battery Eyelet Cable, u27a41 x SAE-Cigarette Lighter Cable, u27a44 x Suction Cups |
| Model Number | 5W-Pro-US |
| Compatible Devices | 12-volt sealed lead-acid batteries (flooded, gel, AGM, SLA, maintenance-free, lifepo4 lithium), car, automotive, marine, RV, power sport, boat, dump trailer, motorcycle, trolling motor, tractor, ATV, deep-cycle batteries See more |
| Country of Origin | This item will be imported from US |
| Item Weight | 1.8 lbs (820 grams) |
| Date First Available | April 15, 2021 |
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 5W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 5 Watt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main features of the SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro?
Answer: The SUNER POWER 12W 12V Solar Battery Charger boasts several impressive features, including its waterproof design, which makes it ideal for outdoor use. The built-in UltraSmart MPPT charge controller maximizes solar energy conversion, ensuring efficient charging and maintaining your battery health. This solar charger is perfect for maintaining 12V batteries in cars, boats, or RVs, providing a reliable power source even in remote locations. -
Question:
How does the UltraSmart MPPT charge controller work?
Answer: The UltraSmart MPPT (Maximum Power Point Tracking) charge controller optimizes the amount of solar energy harnessed from the panel. It intelligently adjusts the electrical operating point of the solar panels to keep them at their most efficient performance level. This means it can significantly enhance charging efficiency compared to traditional chargers, making it an excellent choice for maintaining batteries in various applications like marine and automotive. -
Question:
Can this solar charger be used in cloudy weather?
Answer: Yes, the SUNER POWER Solar Battery Charger can still function effectively in cloudy weather. While solar panels generally perform optimally under direct sunlight, the MPPT technology allows this charger to gather energy even in diffuse light conditions. This feature is beneficial for users in regions with unpredictable weather or for those who need reliable battery maintenance year-round. -
Question:
Is the charger suitable for all types of 12V batteries?
Answer: The SUNER POWER charger is designed to work with a variety of 12V batteries, including lead-acid, gel, and AGM types. It’s especially useful for maintaining batteries in applications like vehicles, motorcycles, and boats. By keeping your batteries at optimal charge levels, it can extend their lifespan and ensure reliable performance, especially in seasonal use scenarios where batteries may go unused for extended periods. -
Question:
How do I connect the SUNER POWER solar charger to my battery?
Answer: Connecting the SUNER POWER solar charger to your battery is straightforward. You will typically connect the red positive clamp to the positive terminal of the battery and the black negative clamp to the negative terminal. Ensure the connections are secure and clean, as poor connections can lead to inefficient charging. Using this method, the charger maintains your battery's charge level even in idle situations and remote locations. -
Question:
What is the expected lifespan of the solar panel?
Answer: The lifetime of the SUNER POWER solar panel can vary based on environmental factors and usage, but solar panels in general are designed to last around 25 years or more with proper care. Often, their efficiency may decline gradually over time. This durability makes the charger a worthwhile investment for anyone looking to maintain battery health regularly without frequent replacements. -
Question:
Is it safe to leave the charger connected for a long time?
Answer: Yes, it is safe to leave the SUNER POWER solar charger connected for an extended period. The built-in MPPT charge controller prevents overcharging by automatically adjusting the charging rate as needed. This is particularly advantageous for users who may have seasonal vehicles or devices that require maintenance charging but are frequently left idle. -
Question:
How do I know if my battery is charging properly?
Answer: Monitoring the charging status of your battery with the SUNER POWER charger involves observing the indicators on the panel, if available, or checking the battery's voltage with a multimeter. Successful charging will reflect a gradual increase in voltage. This feature is useful for ensure that your batteries are receiving adequate energy and are well-maintained throughout their usage. -
Question:
What are the dimensions and weight of the solar panel?
Answer: The dimensions and weight of the SUNER POWER 12W solar panel are compact and lightweight, making it portable and convenient for various applications. This portability is essential for users who may want to move the charger among different vehicles or locations easily. Its design ensures that it fits securely in most setups while still providing a steady solar power supply. -
Question:
Where can I buy the SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro?
Answer: You can purchase the SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro at Ubuy. They offer a reliable platform to find this product along with other solar solutions, making it easy to browse and compare options, ensuring you make an informed purchase.
SUNER POWER Solar Battery Chargers & Charging Kits 5W-Pro-US 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
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
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Chitra
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“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
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“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
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“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
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- 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.
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Order now and get it around Wednesday, September 09
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Features & Benefits
- Transforms sunlight into 12V DC electricity to prevent battery drain.
- Utilizes advanced MPPT technology for up to 30% more power.
- IP65 waterproof design ensures durability for outdoor use.
- Features an LED indicator for real-time charging status.
- Improved 3-stage charging algorithm enhances battery life.
- Compatible with a wide range of 12V applications including cars, boats, and farm equipment.
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