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Grape Solar GS-STAR-100W 100W Monocrystalline Solar Panel

Brand
Grape Solar
Model
GS-STAR-100W
SKU / part number
GS-STAR-100W[1, 2]
Category
Solar panels
chargedreviews.com/panels/grape-solar-gs-star-100w

Electrical at STC

Rated output (STC)100 W[1]
Module efficiency?
Voltage at max power (Vmp)19.12 V[1]
Current at max power (Imp)5.23 A[1]
Open-circuit voltage (Voc)23.1 V[1]
Short-circuit current (Isc)5.59 A[1]
Power tolerance0 to 3 %[1]

Temperature and system limits

Temperature coefficient, Pmax-0.41 %/°C[1]
Temperature coefficient, Voc-0.3 %/°C[1]
Temperature coefficient, Isc0.06 %/°C[1]
Maximum system voltage600 V[1]
Maximum series fuse?
NOCT / NMOT45 °C[1]
Rated output at NMOT?
Operating temperature-40 to 85 °C[1]

Cells and construction

Cell technologyMonocrystalline[1]
Cell count36 cells[1]
Bifacial?
Bifaciality?
Frame?
Front glass?
Back cover?
Panel format?

Mechanical and connections

Dimensions35 D × 715 W × 810 L mm[1]
Weight7 kg / 15.43 lb[1]
ConnectorsMC-IV comparable[1]
Cable length1,200 mm[1]
Junction box ratingIP65[1]
Mounting?
Design load, front?
Design load, rear?

Installation (from the manual)

Not documented in the manual

Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.

Charged Reviews · Quick reference

Grape Solar GS-STAR-100W 100W Monocrystalline Solar Panel · GS-STAR-100W

Warranty

Product warranty5 years[1, 2]
Power warranty term25 years[1]
First-year degradation?
Minimum output in year 1, as printed?
Annual degradation after year one?
Warranted final output80 %[1]
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?

Certifications and listings

UL 61730?
UL 1703?
IEC 61215?
IEC 61730?
IEC 62804?
CEC listing?

Documents and sources

  1. Grape Solar 100W Monocrystalline Solar Panel GS-STAR-100W datasheet (Rev.210519)Official datasheet · Revision Rev.210519 · Revised Not stated · Checked Oct 24, 2026https://grapesolar.com/wp-content/uploads/GS-STAR-100W.pdf
  2. Grape Solar product page: 100W (12V) (October 24, 2026 capture)Official product page · Revised Not stated · Checked Oct 24, 2026https://grapesolar.com/product/100w-12v/