🔋 20A Smart Automatic Battery Charger – 12V/24V LiFePO4, AGM, GEL & Lead Acid
Charge faster. Maintain smarter. Extend battery life.
This 20 Amp fully automatic battery charger supports both 12V (20A) and 24V (10A) systems and is compatible with LiFePO4, Lithium, AGM, GEL, SLA, EFB, VRLA, Wet & Flooded batteries.
Designed for Australian garages, 4WD setups, marine use and workshop environments — it’s your all-in-one charging, maintaining and battery recovery solution.
🚀 Why This 20A Smart Charger Is Superior
✅ 20A Fast Charging (12V) / 10A (24V)
7-stage smart charging delivers significantly faster performance than 5A or 8A chargers.
Perfect for:
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Cars & SUVs
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4WD dual battery systems
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Trucks
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Boats & marine batteries
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Lawn mowers
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Motorcycles
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Deep-cycle batteries
✅ Compatible with Lithium & Lead-Acid
Supports:
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LiFePO4
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Lithium-ion
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AGM
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GEL
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SLA
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Flooded / Wet
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EFB / MF / VRLA
Wide compatibility = more sales potential.
✅ Fully Automatic Detection
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Auto-detects 12V or 24V battery
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No manual switching required
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Intelligent CPU monitoring
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Automatically enters trickle mode when fully charged
✅ Pulse Repair & Desulfation Mode
Restores lost battery performance by:
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Detecting sulfate buildup
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Breaking down acid layering
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Extending battery lifespan
✅ Winter & Holiday Battery Protection
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Temperature compensation (hot & cold climates)
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Reverse polarity protection
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Overcurrent protection
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Overvoltage protection
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Short circuit protection
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Fireproof materials
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Cooling system
Ideal for maintaining vehicles during long storage periods.
✅ Large LCD Display
Real-time display shows:
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Voltage
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Charging current
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Charge percentage
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Temperature
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Summer / Winter mode
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Battery status
Professional look = higher perceived value.
🛠 Technical Specifications
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AC Input: 100–240V 50/60Hz
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Output Voltage: 12V / 24V
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Output Current: 12V 20A / 24V 10A
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No-load Voltage: 27.6V
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Minimum Starting Voltage: >7.0V
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Max Power: 240W
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Size: 158 x 89 x 50mm
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Cable Length: 3m extension cord (83cm plug cable)
📦 Package Includes
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1 × 20A Smart Battery Charger
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1 × 3m Extension Power Cord
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1 × Cable Clip Set
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1 × User Manual
🇦🇺 Ideal for Australian Conditions
Whether maintaining a caravan battery in winter, charging a 4WD dual battery, or recovering a boat battery after storage, this charger handles extreme temperatures and long-term maintenance.
FAQ
You can track your order by using the tracking information provided in the shipping confirmation email. If you encounter any issues with tracking, please contact our customer support at support@aussiecarsupplies.com.
We accept returns within 30 days from delivery. The return label is included within the box, and there is no restocking fee. All returns are free of charge.
Once an order is placed, it enters our processing system promptly. Therefore, changes to orders may not be possible. Please double-check your order before completing the purchase.
Currently, we only ship within Australia. We do not offer international shipping at this time.
You can contact our customer support team at support@aussiecarsupplies.com. We aim to respond to inquiries within a reasonable timeframe.
We accept all major credit and debit cards, including Visa, MasterCard, American Express, Discover. Additionally, we offer Apple Pay and Google Pay for your convenience.
Shipping costs are calculated during the checkout process based on your location and the weight of the items in your order.
If you receive a damaged or defective item, please contact us at support@aussiecarsupplies.com within 7 days of receiving the product. We will provide further instructions on how to proceed with the return or replacement.
To be eligible for a return, items must be unused and in their original condition with all packaging and tags intact. Used items may not be eligible for return.
Once we receive the returned item and verify its eligibility, a refund will be processed to the original payment method. Please allow a reasonable processing time for the refund to reflect in your account.