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DC to DC Battery Charger, 520W, 40A Alternator Charger, Fast DC-DC Charging for Portable Power Stations, Compatible with LiFePO4 Lead-Acid AGM GEL Batteries, for RVs, Cars, Home Backup Power
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Shipped from Melbourne | Fast Shipping
Fast Charging Performance
This DC to DC charger delivers up to 40A 520W with up to 94% conversion efficiency, restoring your battery faster than traditional car cigarette lighter charging. Ideal for RVs, trailers, home backup power, and off grid systems
Emergency Reverse Charging
Never get stranded. This DC to DC battery charger supports reverse charging from your auxiliary battery if your starter battery runs low. Get back on the road quickly without waiting for roadside assistance
Broad Battery Compatibility
The DC to DC charger is compatible with LiFePO4, Lead Acid, GEL, AGM, and Calcium batteries. It also works with over 95% of portable power stations. Includes 2 DIP switch keys for quick battery type selection
12/24-12/24V Wide Voltage
This DC to DC battery charger supports four charging modes: 12V to 12V, 12V to 24V, 24V to 12V, and 24V to 24V. Designed to meet different charging needs across RVs, campers, trailers, and more
Reliable Charging Protection
Built-in cooling fan keeps this DC to DC charger running smoothly in high temps. The overvoltage, undervoltage, reverse polarity, over-temperature, and short circuit protection help extend battery life for secure charging
| Height (cm) | 1 |
|---|---|
| Width (cm) | 1 |
| Length (cm) | 1 |
| EAN | 197988371076 |
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Fast Dispatch
Australian Shipping & Delivery
Orders are dispatched within 24–48 business hours directly from our Melbourne & Sydney warehouses. Orders placed before 8:00 AM AEST on business days commence processing the same day.
| Destination (AU) | Est. Transit Time |
|---|---|
| VIC Metro & Regional | 1 – 3 Business Days |
| NSW, ACT, SA | 2 – 4 Business Days |
| QLD & TAS | 3 – 5 Business Days |
| WA & NT | 5 – 7 Business Days |
* Regional and remote locations may take an additional 1–2 days. Australia Post & courier tracking notifications are emailed upon dispatch.
30-Day Guarantee
Returns & ACL Warranty
We offer a 30-Day Peace of Mind Return Policy for items in brand-new, unopened, and original packaging.
- Australian Consumer Law Covered: Full entitlement to repair, replacement, or refund for major faults or transit issues.
- Transit & Damage Claims: Must be reported within 7 days of delivery with photos of the box and product.
- Dedicated AU Support: Fast local resolution by our Australian support team.
Need assistance? Call our Australian support line at (03) 4320 0656 or email support@amdm.com.au.