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- 12V Car Battery Charger & Maintainer | Auto Trickle Charger for Truck RV Motorcycle | Portable Smart Battery Charger for Lead-Acid AGM GEL
About this product
Product description
🔋 12V 3A Smart Battery Charger & Maintainer
Auto Trickle Charger · Portable · For Car/Truck/RV/Motorcycle
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⚡ TRICKLE CHARGER FOR ALL 12V LEAD-ACID BATTERIES
Compatible with:
✓ Flooded (wet) batteries
✓ Sealed maintenance-free batteries
✓ AGM batteries
✓ Gel cell batteries
Perfect for car, truck, boat, motorcycle, RV, lawn tractor, or any 12V vehicle
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🤖 FULLY AUTOMATIC — PLUG & LEAVE
No manual operation needed
Microprocessor-controlled program monitors the entire charging process
Automatically stops when battery is fully charged
Then switches to float charging mode to maintain battery voltage
Just plug it in and walk away
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🛡️ SAFE & SMART
Built-in protections:
❌ No overcharging
❌ No short circuit
❌ No reverse polarity
✅ Spark-free technology
✅ Maximum voltage: 14.8V (safe float charging)
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👆 EASY OPERATION
Energy-saving design with one LED indicator
Displays different charging status at a glance
Simply hook up the charger to the battery:
🔴 Red clip = Positive (+)
⚫ Black clip = Negative (-)
Plug it in and walk away
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📋 SPECIFICATIONS
| Parameter | Details |
|-----------|---------|
| Model | 12V / 3A |
| Dimensions | 3.8 x 1.9 x 2.2 inches |
| Output Voltage | 12 – 14.8V |
| Input Voltage | 110 – 240V |
| Recommended Battery Capacity | 12V / 7 – 10Ah |
| Input Frequency | 50 – 60 Hz |
| Max Output Power | 15W |
| Ripple | ≤120mV |
| Efficiency (100% load) | ≥85% |
| Current Limit | 3A |
| Leakage Current | ≤0.25mA |
| Working Temperature | 50°F – 122°F |
| Working Humidity | 5% – 95% RH |
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📦 WHAT'S INCLUDED
✅ 1 x 12V 3A Smart Battery Charger / Maintainer
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💡 WHY CHOOSE THIS CHARGER
✔️ Fully automatic — no babysitting required
✔️ 3A fast charging for 12V 7-10Ah batteries
✔️ Float mode maintains battery during long storage
✔️ Spark-free & reverse polarity protection
✔️ Compact and portable — take it anywhere
✔️ Universal compatibility — cars, trucks, RVs, motorcycles, boats, lawn tractors
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❓ Questions? Message us — we're happy to help!
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$14.81
$4.04 shipping on this order
12V Car Battery Charger & Maintainer | Auto Trickle Charger for Truck RV Motorcycle | Portable Smart Battery Charger for Lead-Acid AGM GEL
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