Product comparison · 2 solar panels

Dahua Technology PFM371-M330 solar panel vs Sandberg Solar Charger

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  • 11specifications compared
  • 10differ
  • 1identical
  • 24known for one product only

Key differences

The Dahua Technology PFM371-M330 solar panel has 290 W more rated power than the Sandberg Solar Charger (330 W vs 40 W). The Dahua Technology PFM371-M330 solar panel has 1,780 mm more package width than the Sandberg Solar Charger (2000 mm vs 220 mm). The Dahua Technology PFM371-M330 solar panel has 1,005 mm more package depth than the Sandberg Solar Charger (1050 mm vs 45 mm). Operating temperature (T-T): -40 - 85 °C on the Dahua Technology PFM371-M330 solar panel, -10 - 65 °C on the Sandberg Solar Charger. Weight: 21 kg on the Dahua Technology PFM371-M330 solar panel, 900 g on the Sandberg Solar Charger.

  • Rated power
    • PFM371-M330 solar panel:330 W
    • Solar Charger:40 W
  • Operating temperature (T-T)
    • PFM371-M330 solar panel:-40 - 85 °C
    • Solar Charger:-10 - 65 °C
  • Package width
    • PFM371-M330 solar panel:2000 mm
    • Solar Charger:220 mm
  • Package depth
    • PFM371-M330 solar panel:1050 mm
    • Solar Charger:45 mm
  • Package height
    • PFM371-M330 solar panel:110 mm
    • Solar Charger:360 mm
  • Package weight
    • PFM371-M330 solar panel:21 kg
    • Solar Charger:1.1 kg
  • Width
    • PFM371-M330 solar panel:1956 mm
    • Solar Charger:205 mm
  • Depth
    • PFM371-M330 solar panel:992 mm
    • Solar Charger:30 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of PFM371-M330, 421-20
35 specifications
A

Dahua Technology

PFM371-M330 solar panel

Model PFM371-M330

View product
B

Sandberg

Solar Charger

Model 421-20

View product
Power1 differ
Rated powerDiffers330 W40 W
Solar panel powerKnown for one330 WUnknown — not stated by the source
Solar panel voltageKnown for one37.7 VUnknown — not stated by the source
Solar panel currentKnown for one8760 mAUnknown — not stated by the source
Featuresidentical
Solar cell typeMonocrystalline siliconMonocrystalline silicon
Connector typeKnown for oneUnknown — not stated by the sourceUSB
Product colourKnown for oneUnknown — not stated by the sourceBlack
Water-resistantKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A, USB Type-C
USB portKnown for oneUnknown — not stated by the sourceYes
USB ports quantityKnown for oneUnknown — not stated by the source2
Cell efficiencyKnown for oneUnknown — not stated by the source23%
Cable lengthKnown for oneUnknown — not stated by the source0 m
Housing materialKnown for oneAluminiumUnknown — not stated by the source
International Protection (IP) codeKnown for oneIP67Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs-40 - 85 °C-10 - 65 °C
Storage temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceUKCA, Federal Communications Commission (FCC), RoHS, CE
Warranty periodKnown for oneUnknown — not stated by the source5 year(s)
Packaging data4 differ
Package widthDiffers2000 mm220 mm
Package depthDiffers1050 mm45 mm
Package heightDiffers110 mm360 mm
Package weightDiffers21 kg1.1 kg
Weight & dimensions4 differ
WidthDiffers1956 mm205 mm
DepthDiffers992 mm30 mm
HeightDiffers40 mm323 mm
WeightDiffers21 kg900 g
Folded widthKnown for oneUnknown — not stated by the source32.1 cm
Folded depthKnown for oneUnknown — not stated by the source3.8 cm
Folded heightKnown for oneUnknown — not stated by the source21.4 cm
Unfolded widthKnown for oneUnknown — not stated by the source32.1 cm
Unfolded depthKnown for oneUnknown — not stated by the source2.2 cm
Unfolded heightKnown for oneUnknown — not stated by the source83 cm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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