Product comparison · 2 solar panels

Sandberg Solar Charger vs Sharp NU-JD540 solar panel

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  • 5specifications compared
  • 3differ
  • 2identical
  • 30known for one product only

Key differences

The Sharp NU-JD540 solar panel has 440 W more rated power than the Sandberg Solar Charger (540 W vs 100 W). The Sandberg Solar Charger has 1.1% more cell efficiency than the Sharp NU-JD540 solar panel (22% vs 20.9%). The Sharp NU-JD540 solar panel has 23.3 kg more weight than the Sandberg Solar Charger (27.8 kg vs 4.5 kg).

  • Rated power
    • Solar Charger:100 W
    • NU-JD540 solar panel:540 W
  • Cell efficiency
    • Solar Charger:22%
    • NU-JD540 solar panel:20.9%
  • Weight
    • Solar Charger:4.5 kg
    • NU-JD540 solar panel:27.8 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of 420-81, NU-JD540
35 specifications
A

Sandberg

Solar Charger

Model 420-81

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Power1 differ
Rated powerDiffers100 W540 W
Current at maximum power (Imp)Known for oneUnknown — not stated by the source12.97 A
Maximum system voltageKnown for oneUnknown — not stated by the source1500 V
Power toleranceKnown for oneUnknown — not stated by the source5%
Short-circuit current (Isc)Known for oneUnknown — not stated by the source13.66 A
Voltage at maximum power (Vmp)Known for oneUnknown — not stated by the source41.64 V
Voltage at open-circuit (Voc)Known for oneUnknown — not stated by the source50.34 V
Features1 differ
Connector typeKnown for oneUnknown — not stated by the sourceMC4
Housing materialKnown for oneUnknown — not stated by the sourceAluminium
Protection classKnown for oneUnknown — not stated by the sourceII
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP68
Fire-resistance ratingKnown for oneUnknown — not stated by the sourceClass C (UL 790)
Fire-resistantKnown for oneUnknown — not stated by the sourceYes
Cell efficiencyDiffers22%20.9%
Number of cellsKnown for oneUnknown — not stated by the source144
Installation typeKnown for oneGroundUnknown — not stated by the source
USB connector typeKnown for oneUSB Type-A, USB Type-CUnknown — not stated by the source
USB portKnown for oneYesUnknown — not stated by the source
USB ports quantityKnown for one3Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source-40 - 90 °C
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Weight & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source1134 mm
DepthKnown for oneUnknown — not stated by the source35 mm
HeightKnown for oneUnknown — not stated by the source2279 mm
WeightDiffers4.5 kg27.8 kg
Folded widthKnown for one35.5 cmUnknown — not stated by the source
Folded heightKnown for one46.3 cmUnknown — not stated by the source
Unfolded widthKnown for one162.5 cmUnknown — not stated by the source
Unfolded heightKnown for one46.3 cmUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one370 mmUnknown — not stated by the source
Package depthKnown for one110 mmUnknown — not stated by the source
Package heightKnown for one110 mmUnknown — not stated by the source
Package weightKnown for one4.8 kgUnknown — not stated by the source

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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