
Razorback DC 40A DC-DC Charger | 12V Dual Battery Charger with MPPT Solar
$329.99
for orders over $100 • some exclusions apply
Razorback 40A DC/DC Charger | Heavy-Duty Dual Battery Charger for Caravans & 4WDs
Power your off-grid adventures with the Razorback 40A DC/DC Charger. High-output dual battery charging for caravans, 4WDs, and camper trailers — with smart solar input, advanced protection, and rugged reliability for Australian conditions.
When you need serious charging power on the road, the Razorback 40A DC/DC Charger delivers. Designed for caravans, camper trailers, and 4WDs, this high-performance charger provides up to 40 amps of efficient dual-battery charging — keeping your auxiliary battery topped up from your vehicle’s alternator or solar panels.
Built tough for Australia’s extreme environments, the Razorback 40A features smart multi-stage charging, integrated MPPT solar control, and comprehensive protection systems for voltage, temperature, and reverse polarity. Whether you’re running fridges, lights, or inverters off-grid, you’ll have stable power wherever you travel.
Key Features:
-
⚡ High 40A Output — powerful, efficient charging for larger dual-battery systems
-
☀️ MPPT Solar Controller — optimizes solar input for faster charging
-
🔋 Multi-Chemistry Support — compatible with AGM, Gel, Calcium, and LiFePO₄ batteries
-
🧠 Smart Charging Technology — automatic battery recognition and voltage adjustment
-
🛡️ Full System Protection — safeguards against overheating, overcharging, and short circuits
-
🚙 Built for the Road — durable, compact, and vibration-resistant housing
-
🌏 Perfect for Travellers — ideal for caravans, RVs, off-road setups, and long-distance touring
The Razorback 40A DC/DC Charger gives you dependable, heavy-duty charging performance for all your off-grid adventures — power you can trust, wherever the journey leads.
| Size | 10mm L × 10mm W × 10mm H |
| Weight | 4kg |
Only logged in customers who have purchased this product may leave a review.
Related Products
-
Select options This product has multiple variants. The options may be chosen on the product page1500W – 2500W Inverter Wiring Kit – 2 B&S Battery Cable + MEGA Fuse Holder
$51.95 – $129.95Price range: $51.95 through $129.95 -
Select options This product has multiple variants. The options may be chosen on the product page3000W Inverter Wiring Kit – 00 B&S Battery Cable + ANL Fuse Holder
$109.95 – $189.95Price range: $109.95 through $189.95 -
Add to cart6m DC-DC Charger Wiring Harness with MIDI Fuse – Dual Battery Loom
$95.95 -
Add to cartRazorback Inverter Charger Remote Control Panel – Inverter Remote Controller
$39.99



Reviews
There are no reviews yet.