What types of batteries can the Erayak 2A Smart Car Battery Charger charge?

The Erayak 2A Smart Car Battery Charger supports 6V and 12V lead-acid batteries, including maintenance-free, AGM, and gel types. It is ideal for vehicles such as cars, SUVs, motorcycles, ATVs, snowmobiles, and solar systems.

How does the three-stage intelligent charging process work?

The Erayak 2A Charger uses a three-stage charging process: Constant Current Phase for rapid charging, Constant Voltage Phase to maintain steady capacity growth, and Floating Charge Phase to preserve full battery life, extending its longevity.

Is the Erayak 2A Charger safe to use with all vehicles?

Yes, the charger is designed with enhanced safety features such as automatic cooling fan activation, overcharge protection, short circuit prevention, and reverse polarity protection to ensure safe usage across all vehicle types.

Can this charger rescue a deeply discharged battery?

Yes, the Erayak 2A Charger can efficiently rescue deeply discharged batteries with a voltage as low as 2.5V, bringing them back to life safely.

What makes the Erayak 2A Charger easy to use?

The charger features a slide switch for selecting 6V or 12V charging, built-in reverse polarity protection, LED indicators for connection status, and an easy plug-and-play connection for both vehicle-mounted and separated batteries.

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Erayak Power

Erayak 2A Smart Battery Charger – 6V & 12V Car & Automotive Battery Maintainer & Trickle Charger

$39.90 USD

~~$39.90 USD~~ $39.90 USD

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Reliable Battery Charging & Maintenance for Cars, Motorcycles, ATVs, and More

The Erayak 2A Smart Car Battery Charger is the ultimate solution for keeping your vehicle’s battery charged, maintained, and protected. Whether you're storing a vehicle long-term or need a battery maintainer for daily use, this 6V and 12V automotive charger offers intelligent multi-stage charging, enhanced safety features, and compatibility with multiple battery types.

Why Choose the Erayak 2A Smart Car Battery Charger?

🔋 Wide Application – Works with Multiple Battery Types
- Compatible with 6V and 12V lead-acid batteries, including:
  ✅ Maintenance-free batteries
  ✅ AGM (Absorbed Glass Mat) batteries
  ✅ Gel-type batteries
  ✅ Deep cycle batteries
- Ideal for cars, motorcycles, SUVs, ATVs, RVs, lawnmowers, snowmobiles, and solar systems.
⚡ Three-Stage Intelligent Charging for Maximum Battery Health

1️⃣ Constant Current Phase – Delivers a stable charge to increase voltage efficiently.
2️⃣ Constant Voltage Phase – Reduces current while maintaining steady voltage for capacity growth.
3️⃣ Floating Charge Phase – Keeps the battery at 100% charge with minimal energy use, prolonging battery life.

🔄 Battery Saver – Revives Deeply Discharged Batteries
- Can safely recover deeply discharged batteries with voltage as low as 2.5V.
- Protects against overcharging, helping extend battery lifespan.
🛡️ Advanced Safety Features for Reliable Charging
- Built-in cooling fan for automatic temperature regulation.
- Protection against overcharging, short circuits, and reverse polarity.
- Spark-free technology ensures safe operation.
- LED indicators provide real-time charging status and error alerts.
🔌 User-Friendly & Convenient Operation
- Slide switch to select 6V or 12V charging mode.
- Plug-and-play design for quick, easy battery connection.
- Compact & lightweight for easy storage and transport.
🔧 Durable & Long-Lasting Performance
- Rugged and reliable build ensures long-term durability.
- Designed to maintain battery performance, even during seasonal storage.
Perfect for All Vehicle Owners & Outdoor Enthusiasts

The Erayak 2A Battery Charger is the best solution for keeping your battery charged and maintained. Whether you're preparing for winter storage, daily commuting, or seasonal vehicle use, this smart battery charger provides safe, efficient, and intelligent charging.

📌 Ideal Uses:
✔️ Automotive battery charger & maintainer for long-term vehicle storage.
✔️ Motorcycle trickle charger to prevent battery drain.
✔️ ATV & snowmobile battery maintainer for all-weather readiness.
✔️ Boat & RV battery charger for off-grid power solutions.

Why Choose Erayak?

At Erayak, we specialize in high-quality battery chargers and automotive accessories that ensure safety, reliability, and efficiency. Our products are rigorously tested for optimal performance and long-lasting durability.

Still unsure which battery charger is right for you? Check out our blog for expert tips and recommendations.

👉 Keep your battery in peak condition! Visit our Erayak Amazon Official Store and get your Erayak 2A Smart Car Battery Charger today! 🚗⚡

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Customer Support & Specification

Shipping & Delivery

How long does shipping take?
Orders are processed within 1-2 business days. Standard delivery takes 3-5 business days within the U.S.
Where do you ship from?
We ship from our U.S. warehouses to ensure fast and reliable delivery.
Do you offer international shipping?
Currently, we only ship within North America & Europe.

Returns & Refunds

What is your return policy?
We offer a 30-day money-back guarantee. If you're not satisfied, simply contact us for a hassle-free return.

How do I start a return?
You can start a return in two ways:

Self-Service Return: Log in to your account and initiate a return request from the Order Management page.
Customer Support Assistance: Contact our support team at support@erayakpower.com with your order details, and we’ll guide you through the process.

Warranty & Support

How long is the warranty?
All Erayak generators come with a 3-year limited warranty covering manufacturing defects and performance issues.
How do I claim warranty service?
Reach out to our customer service team with your proof of purchase, and we’ll assist you with troubleshooting or replacements.

Product Specifications

Good charger

Good trickle charger. Charged the battery in my gas golf cart.

i have since modified this to quick connect to my ranger and tractors with SAE connector on my batteries and this charger. It does a great job and makes keeping my batteries in rarely used items in good condition.

Great Charger for Maintenance

This battery charger is a lifesaver! It works perfectly for both 6V and 12V batteries, and I love that it doubles as a maintainer to keep my car battery in top shape. Simple to use, reliable, and a great value!