Collection: Buy 400W Solar Panel Australia
Buy 400W solar panels in Australia for caravans, camping, 4WDs, RVs, sheds and off-grid solar systems. A 400W solar panel is one of the most popular choices for customers who want a practical balance between output, size and affordability.
400W solar panels are commonly used to charge 12V lithium and AGM batteries that power camping fridges, lights, fans, pumps, USB devices and small inverter loads. They are a strong option for caravan owners, campers and 4WD travellers who need more charging capacity than small portable panels can provide.
A 400W panel can suit both fixed roof installations and off-grid power setups where reliable daily charging is important. For best performance, pair your solar panel with a suitable MPPT controller and install it in direct sunlight with minimal shading.
Why Buy A 400W Solar Panel?
- Popular size for caravans and camping
- Suitable for 12V battery charging
- Good balance of output and value
- Ideal for lithium and AGM systems
- Useful for off-grid sheds and cabins
- Australia-wide delivery available
Shop 400W solar panels online and build a stronger solar setup for camping, touring and off-grid power.
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400W 12V Fixed Shingled Mono Solar Panel Caravan Camping RV
Regular price $189.99 AUDRegular priceUnit price / per$489.99 AUDSale price $189.99 AUDSale -
500W 12V Mono Half-Cut Shingled Fixed Solar Panel Caravan Camping RV
Regular price $239.99 AUDRegular priceUnit price / per$349.99 AUDSale price $239.99 AUDSale -
400W 12V Topcon Monocrystalline Fixed Solar Panel
Regular price $219.99 AUDRegular priceUnit price / per$479.99 AUDSale price $219.99 AUDSale -
400W 12V Folding Solar Panel Blanket Mono Solar Mat
Regular price $219.99 AUDRegular priceUnit price / per$459.00 AUDSale price $219.99 AUDSale -
400W 12V StarPower Flexible Solar Panel Mono Caravan Camping
Regular price $228.99 AUDRegular priceUnit price / per$499.99 AUDSale price $228.99 AUDSale -
400W 12V Fixed Monocrystalline StarPower Solar Panel
Regular price $199.99 AUDRegular priceUnit price / per$289.00 AUDSale price $199.99 AUDSale -
400W 12V MOBI Folding Solar Panel Blanket Caravan Mono Completed Kit With Legs
Regular price $259.99 AUDRegular priceUnit price / per$430.00 AUDSale price $259.99 AUDSale -
6 × 400W 12V Fixed Shingled Mono Solar Panel Bundle
Regular price $934.99 AUDRegular priceUnit price / per$1,599.99 AUDSale price $934.99 AUDSale -
400W MOBI Flexible Solar Panel Mono 12V RV Caravan Boat Camping
Regular price $229.90 AUDRegular priceUnit price / per$440.00 AUDSale price $229.90 AUDSale -
400W 12V Mono Half-Cut Shingled Fixed Solar Panel Caravan Camping RV
Regular price $229.99 AUDRegular priceUnit price / per$319.99 AUDSale price $229.99 AUDSale -
2x 400W 12V Fixed Shingled Mono Solar Panel Caravan Camping RV
Regular price $334.99 AUDRegular priceUnit price / per$589.99 AUDSale price $334.99 AUDSale -
800W 12V Off-Grid Solar Kit — 2× 400W Shingled Panels + 200Ah LiFePO₄ Battery + 100A MPPT
Regular price $1,359.99 AUDRegular priceUnit price / per$1,999.99 AUDSale price $1,359.99 AUDSale -
4x 400W 12V Fixed Shingled Mono Solar Panels Camping RV
Regular price $699.99 AUDRegular priceUnit price / per$939.99 AUDSale price $699.99 AUDSale -
2 × 400W 12V Fixed Shingled Mono Panels + 2 Sets Mounting Brackets
Regular price $369.99 AUDRegular priceUnit price / per$549.99 AUDSale price $369.99 AUDSale -
400W 12V Bifacial Fixed Shingled Solar Panel Caravan Camping RV
Regular price $219.99 AUDRegular priceUnit price / per$429.99 AUDSale price $219.99 AUDSale -
8 × 400W 12V Fixed Shingled Mono Solar Panel Bundle
Regular price $1,349.99 AUDRegular priceUnit price / per$1,699.99 AUDSale price $1,349.99 AUDSale