HB21 440W Folding Solar Panel

We've got you covered if you need a high-powered energy source for your portable power station, campervan, caravan, or camping trip. Our foldable solar panel boasts an impressive 440W output and is among the lightest and most efficient models available.

HB21 spared no expense in crafting panels with only the highest quality materials to ensure long-lasting durability. Plus, its folding legs make for easy positioning to optimize sun exposure. When the sun sets, simply fold it up and store it away in its convenient carry case.

Thanks to our solar cells' 9 Bus Bars, you can count on efficient electricity conductivity and minimal power loss.

The HB21 440W solar panel has the capability to charge high-powered stations such as the Ecoflow Delta 1300, Ecoflow Delta MAX, or PRO.


$1,349.00 NZD $1,499.00
By HB21

Technical Specification


Power: 440W

Voltage at Pmax (Vmp): 40V

Current at Pmax (Imp): 11A

Cell Type: 9 Bus Bar | Monocrystalline

Cell Efficiency: 22.62%

Open Circuit Voltage (OCV): 48V

Short Circuit Current (ISC): 12A



Connector: 30A Small Anderson connector

Weight: 13.2kg

Dimensions (Unfolded): 107.2x54.7x9cm

Dimensions (Folded): 218.8x107.2x2.5cm

Operating Temperature: -20℃- 70℃

Waterproof: IP65 water resistant



1x HB21 400W Solar Panel  with Small Anderson wiring harness

Small Anderson to MC4 adapter

Carrying Case

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