

🔋 400W Smart Battery Charger | 12V/24V Automotive Charger | Pulse Repair Function | For Car/Truck/Boat/Motorcycle
$91.94 – $92.37Price range: $91.94 through $92.37
Intelligent Charging & Battery Revitalization – The Ultimate Power Solution for Your Vehicles!
The 400W Smart Battery Charger delivers professional-grade charging with auto voltage detection (12V/24V), pulse repair function, and multi-stage charging technology. Designed for cars, trucks, boats, and motorcycles, this intelligent charger features dual LED displays, 7 protection systems, and -30°C to +50°C operation range – making it the perfect all-weather battery maintenance solution.
⚡ Key Features & Benefits:
✅ Auto 12V/24V Detection – Smart recognition for all lead-acid batteries (WET/GEL/SLA)
✅ Pulse Repair Technology – Revives sulfated batteries and extends battery life
✅ 7-Way Protection System – Over-charge/temperature/current/short-circuit/reverse-connection protection
✅ Dual LED Display – Real-time monitoring of voltage & charging status
✅ High-Efficiency Charging – 98% efficiency with 400W max power (30A@12V / 20A@24V)
✅ All-Weather Operation – Works in extreme temperatures (-30°C to +50°C)
✅ Multi-Stage Charging – Pre-charge → Bulk → Absorption → Float → Maintenance
📊 Technical Specifications:
🔹 Input Voltage: 110V-250V (Universal)
🔹 Output: 12V/24V Auto Detection
🔹 Max Current: 30A (12V) / 20A (24V)
🔹 Efficiency: 98%
🔹 Protections: 7 safety systems
🔹 Display: Dual LED screen
🔹 Dimensions: 180×145×70mm
🔹 Weight: 1.2kg
🔹 Plug Options: EU/US (selectable)
🚗 Compatible With:
• Cars/Trucks/SUVs
• Motorcycles/ATVs
• Boats/Marine Batteries
• Lawn Mowers/Tractors
• Golf Carts/RVs
📦 Package Includes:
✔️ 1 × Smart Battery Charger
✔️ 1 × Instruction Manual
🔧 SEO Optimized Keywords:
-
Best 400W Smart Battery Charger 12V/24V
-
Automotive Pulse Repair Battery Charger
-
Professional Car Battery Maintainer Charger
-
Multi-Stage Charger for Truck/Boat/Motorcycle
-
Intelligent Battery Revitalizer with LED Display
⚠️ Important Notes:
• Not for lithium batteries (Lead-acid only)
• Reverse connection protection ensures safe operation
• Automatic shutoff when battery is fully charged
⚡ Charge Smarter – Protect Your Battery Investment!

At SMART AURORA, we’re committed to delivering your tech gadgets quickly, securely, and with full transparency. Below is everything you need to know about our shipping process and return policy.
📦 Shipping Information
1. Processing Time
Orders are typically processed within 1 business day. You’ll receive a confirmation email with tracking details once your order ships.
2. Shipping Times
We offer fast and reliable shipping both across the United States and internationally, with fulfillment from multiple countries based on product availability.
🚚 Local Shipping
From USA to USA: Estimated delivery in 2~5 business days
From other local warehouses to the same country: Estimated delivery in 3~7 business days
✈️ International Shipping
From China to worldwide: Estimated delivery in 5~12 business days
If the product page doesn’t specify the shipping country, the item will ship from China by default.
Note: Delivery times may vary depending on the destination, customs clearance, holidays, and couriers
3. Tracking Your Order
A tracking number will be provided via email once your order is dispatched. You can track your shipment on our website or through the carrier's portal.
4. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. We occasionally offer free shipping promotions—be sure to subscribe to our newsletter!
🔁 Return & Refund Policy
Your satisfaction matters to us. If something isn’t right, we offer a 14-day return window from the day you receive your item.
✅ Return Conditions:
Item must be unused and in original packaging
All accessories and manuals must be included
Items must not be sale/clearance or personal care products (for hygiene reasons)
💰 Refund Process:
Once we receive and inspect your return, we’ll notify you of approval
Refunds will be processed to your original payment method
Processing times may vary depending on your payment provider
🚚 Return Shipping:
Return shipping costs are the customer’s responsibility unless the item is defective or incorrect
We recommend using a trackable shipping method
Reviews
Clear filtersThere are no reviews yet.