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  3. SUNAPEX SA-SL-5W

SUNAPEX SA-SL-5W Solar Battery Charge Maintainer Trickle Car 717325419652 12V Charger

Sa-sl-5w Sunapex 5w 12v Solar Battery Charge Maintainer - Trickle Charger For Car

( Brand: Sunapex ), ( Manufacturer Part Number: SA-SL-5W ), ( Power Source: Solar ), ( Solar Technology: Polycrystalline ), ( Pliability: Rigid ), ( System Configuration: Hybrid ), ( Voltage: 12v ), ( Current Rating: 0.27a ), ( Size: 14 4.9 0.5 Inch ), ( Material: Plastic ), ( Current Type: Dc ), ( Type: Solar Panel Kit ), ( Connector Type: Sae ), ( Recommended Environment: Outdoor ), ( Features: Corrosion Resistant, Li ), ( Charging Mode: Pwm ), ( Resistance Properties: Corrosion Resistant, Dust Resistant, Heat Resistant, Impact Resistant, Scratch Resistant, Waterproof, Weatherproof ), ( Application: Automotive, Marine, Camping/hiking, Commercial, Home/garden, Shed ), ( Recreational Vehicle: Rv ), ( Protection Properties: Open Circuit Protection, Overcharge Protection, Overcurrent Protection, Overload Protection, Overvoltage Protection, Short Circuit Protection, Surge Protection ), ( Country Of Origin: China ), ( UPC: 717325419652 )

Review SUNAPEX 5w 12v Solar Battery Charge Maintainer Trickle Charger For Car

Introducing the Sunapex SA-SL-5W Solar Battery Charge Maintainer Trickle Charger, an efficient and eco-friendly solution for maintaining the optimal charge of your car battery using renewable solar energy. This versatile charger is designed to work with 12V lead-acid batteries, making it an ideal choice for various types of vehicles, including cars, trucks, RVs, and boats.

The SA-SL-5W is a 5W solar panel charger, which means it can generate up to 5 watts of power under full sunlight. This solar panel is built with advanced monocrystalline silicon technology, ensuring maximum solar energy conversion efficiency and durability. The charger automatically adjusts its charging mode depending on the state of charge of the battery, providing a safe and effective trickle charge to keep the battery fully maintained without overcharging or undercharging.

This compact and portable charger features an intelligent float voltage regulation system, which maintains the battery at its optimal voltage level, preventing sulfation and extending the battery's lifespan. It also comes with reverse polarity protection and short-circuit protection, ensuring the safety of your battery and the charger during the charging process.

The SA-SL-5W comes with a built-in diode to prevent reverse discharge, ensuring that the energy generated by your vehicle is not wasted and that your battery is always charged when the sun is not available. The charger also comes with a convenient alligator clip attachment for easy installation and connection to your battery.

This solar battery charge maintainer trickle charger is perfect for those who want to reduce their carbon footprint and save on charging costs. With its rugged design and durable construction, the SA-SL-5W is an excellent long-term investment for maintaining the health and performance of your car battery.

In summary, the Sunapex SA-SL-5W Solar Battery Charge Maintainer Trickle Charger is a high-performing, eco-friendly, and cost-effective solution for maintaining the optimal charge of your 12V lead-acid car battery using solar energy. Its advanced features, intelligent charging modes, and rugged design make it a reliable and durable investment for keeping your vehicle's battery in top condition.

The Sunpex SA-SL-5W solar battery charger is a 5W, 12V trickle charger designed for maintaining and topping off the charge of car batteries using solar energy. Here are some pros and cons of buying this product:

Pros:

1. Solar-powered: The charger harnesses the power of the sun to charge your car battery, which is an eco-friendly and cost-effective solution as compared to traditional electric chargers.

2. Trickle charging: The charger uses a slow and steady charging method, which is ideal for maintaining the optimal charge level of a car battery and preventing deep discharge.

3. Wide input voltage range: The charger can accept a wide range of input voltage (6.8-35V), making it suitable for use in various solar panel installations.

4. Automatic charging: The charger automatically adjusts its charging mode based on the battery type and charging conditions, ensuring optimal charging performance.

5. Reverse polarity protection: The charger includes reverse polarity protection to prevent damage to the battery or charger in case of improper connection.

Cons:

1. Limited charging power: The charger has a limited charging power of 5W, which may not be sufficient for charging a dead battery or for charging larger batteries quickly.

2. No battery desulfator: The charger does not include a battery desulfator, which is a feature that can help prolong the life of deeply discharged or sulfated batteries.

3. Not suitable for deep cycle batteries: The charger is not designed for deep cycle batteries, which are commonly used in RVs, golf carts, and other heavy-duty applications.

Conclusion:

The Sunpex SA-SL-5W solar battery charger is an ideal solution for maintaining the charge of a car battery using solar energy. Its automatic charging feature, wide input voltage range, and reverse polarity protection make it a reliable and convenient option. However, its limited charging power and lack of a battery desulfator may not make it the best choice for charging deeply discharged or sulfated batteries, or for charging larger batteries quickly.

Recommendation:

If you are looking for a solar-powered trickle charger for maintaining the charge of a car battery, the Sunpex SA-SL-5W is a good option. However, if you need to charge larger batteries or deeply discharged batteries, you may want to consider a more powerful and feature-rich solar charger. Alternatively, if you prefer a more traditional charger, you may want to consider a 12V car battery charger with a trickle charging mode.

Details:

Stable Output: Even in cloudy conditions, this solar panel provides output. About this item: Battery Savior: This solar panel system charges and maintains 12V rechargeable batteries. Its fully sealed waterproof design withstands harsh weather conditions. When the battery is full, controller stops charging automatically and resumes when voltage drops.

Easily monitor the charging process. Ideal for infrequently used vehicles; boats; outdoor electronics; lawnmowers; etc, it ensures instant device startup and protects batteries from long-term discharge. No Overcharging, Battery Drain: The solar panel features a built-in controller that prevents overcharging. Plus, our solar panel system won't drain your battery.

Compatible with sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded; ect. Equipped with suction cups, its a breeze to install on car windows. Rugged and Durable: With a high-strength PV glass surface sturdy ABS frame, this solar panel has lifespan of up to 10 years. Easy Installation, Portability: Lightweight and portable, our solar panel goes wherever you do.

Equipped with a 12V cigarette lighter plug and alligator clips, connect the solar panel battery directly convenient hassle-free. Note: Please look for the brand SUNAPEX.

part #: sasl5w price

  • $38.69

specifications solarparley:

  • brand: Sunapex
  • mpn: Sa-sl-5w
  • power source: Solar
  • solar technology: Polycrystalline
  • pliability: Rigid
  • system configuration: Hybrid
  • voltage: 12v
  • current rating: 0.27a
  • size: 14 4.9 0.5 Inch
  • material: Plastic
  • current type: Dc
  • type: Solar Panel Kit
  • connector type: Sae
  • recommended environment: Outdoor
  • features: Corrosion Resistant, Li
  • charging mode: Pwm
  • resistance properties: Corrosion Resistant, Dust Resistant, Heat Resistant, Impact Resistant, Scratch Resistant, Waterproof, Weatherproof
  • application: Automotive, Marine, Camping/hiking, Commercial, Home/garden, Shed
  • recreational vehicle: Rv
  • protection properties: Open Circuit Protection, Overcharge Protection, Overcurrent Protection, Overload Protection, Overvoltage Protection, Short Circuit Protection, Surge Protection
  • country of origin: China
  • upc: 717325419652

payments solarparley:

  • other
  • wallet: Google-pay
  • credit card: Discover

offer solarparley:

  • availability: In Stock
  • quantity: 500
  • options: Ship-to-home
  • sold: 0
  • started: February 11, 2026

shipping solarparley:

  • type: Fixed
  • transit: 3-8 Days
  • cost: $0.00
  • class: Standard
  • service: Standard

returns solarparley:

  • policy: Returns Accepted
  • paid by: Seller
  • method: Money back
  • time: 30 Days

general solarparley:

  • Alternative Energy Supplies > Solar Power Supplies > Solar Panels Kits
  • condition: New

seller solarparley:

  • # reviews: 623
  • city: Dayton, New Jersey
  • rating: 99.4%
power source: solar, solar technology: polycrystalline, pliability: rigid, system configuration: hybrid, voltage: 12v, current rating: 0.27a, size: 14 4.9 0.5 inch, current type: dc, type: solar panel kit, connector type: sae, recommended environment: outdoor, features: corrosion resistant, li, charging mode: pwm, resistance properties: corrosion resistant, dust resistant, heat resistant, impact resistant, scratch resistant, waterproof, weatherproof, application: automotive, marine, camping/hiking, commercial, home/garden, shed, recreational vehicle: rv, protection properties: open circuit protection, overcharge protection, overcurrent protection, overload protection, overvoltage protection, short circuit protection, surge protection, country of origin: china,
category: home & garden > alternative energy supplies > solar power supplies > solar panels kits, material: plastic, sku: 7988674369191663,

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1 offer $38.69 USD
  • Offer #1: $38.69 price + $0.00 shipping estimate = $38.69* total. Plus, our solar panel system won t drain your battery. Compatible with sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded; ect.FREE SHIPPING

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