✅ Product Overview
The FOXSUR Smart Battery Charger is a high-performance, fully automatic 12V/24V charger delivering up to 20 Amps for fast charging and complete battery care. Designed for cars, motorcycles, trucks, tractors, RVs, and more, this versatile tool features 7-stage charging, pulse repair technology, and a large LCD display for real-time monitoring.
Perfect for Lead Acid, AGM, GEL, SLA, Flooded, and LiFePO4 batteries — the FOXSUR charger ensures your battery is not just charged, but restored, maintained, and protected.
⚠️ Note: Not suitable for standard lithium-ion batteries.
⚙️ Key Features
⚡ Fast 20A Charging Power
12V @ 20A and 24V @ 10A output – charges batteries faster than standard 10A or 7A models
Ideal for larger batteries found in trucks, RVs, and equipment vehicles
🔋 Smart 7-Stage Automatic Charging
Offers four modes (Auto, Motorcycle, Repair, Trickle)
Automatically switches between stages to optimize battery performance and prevent overcharging
🔧 Advanced Battery Repair Mode
Uses high-frequency pulse repair for aging or sulfated batteries
Helps restore battery capacity and prolong service life
Ideal for seasonal or idle batteries (e.g., lawn mowers, boats)
🖥️ Large Digital Display + Handy Design
Extra-large LCD screen shows:
Voltage
Current
Temperature
Charging mode
Full charge status
Summer/Winter mode
Foldable handle + cable organizer – easy to carry, easy to store
🧊 Temperature-Adjusted Charging
Automatically detects and adjusts to cold (winter) or hot (summer) temperatures
Prevents undercharging in winter and overcharging in summer
🔐 Multiple Safety Protections
Overcharge protection
Overcurrent & overheating protection
Reverse polarity detection
Spark-free contact
Short circuit prevention
Built-in cooling fan for long charging sessions
📐 Specifications Table
| Attribute | Details |
|---|---|
| Brand | Generic (FOXSUR) |
| Model | 12V 20A / 24V 10A Smart Battery Charger |
| Color | Red |
| Dimensions | 6.5”D x 7.56”W x 4.02”H |
| Weight | 2.1 lbs (0.95 kg) |
| Input Voltage | 100-240V, 50/60Hz |
| Max Input Power | 300W |
| Output Voltage/Current | 12V 20A, 24V 10A |
| Supported Batteries | AGM, GEL, SLA, Flooded, LiFePO4 (Not lithium-ion) |
| Charger Type | 7-Stage Smart, Trickle, Pulse Repair |
| Display | Large Digital LCD |
| Charging Modes | 4 (Auto, Motorcycle, Trickle, Repair) |
| Temperature Adjustment | Yes (Summer/Winter Modes) |
| Safety Features | Overheat, Spark-free, Reverse Polarity, Fan Cooling |
🧰 What’s in the Box?
1x FOXSUR 20A Battery Charger
1x User Manual
1x Integrated Alligator Clips with Cable Organizer
🏍️ Ideal For:
Car owners needing a high-speed battery charger
Truck drivers and RV enthusiasts who store vehicles in cold winters
Lawn mower and off-road vehicle users during off-season storage
Boat owners, ATV riders, and anyone needing reliable deep-cycle battery support
Anyone maintaining multiple vehicles or machinery
💬 Customer Insights
⭐️ “Powerful and easy to use! My tractor battery came back to life in 2 hours.”
⭐️ “Finally, a charger with real repair ability. The digital screen is a game changer.”
⭐️ “Fast charging and zero sparks – exactly what I needed.”
💰 Pricing & Offer
Current Price: $49.69 (List Price: $59.99 — 17% Off)
Free Returns + Prime Exclusive Deal
Bonus Offer: Get $50 off with Amazon Visa approval → Pay $0.00 today
🏁 The Smart Way to Charge & Maintain Any Vehicle Battery
Whether you’re reviving an old battery or keeping your daily driver topped off, the FOXSUR 20A Charger gives you fast, safe, and intelligent charging for any occasion. Its all-in-one capability makes it the go-to tool for home garages, mechanics, fleet operators, and more.
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