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This item has been discontinued and is unavailable for purchase. For more information call 1-800-GRAINGER (472-4643).

Solar Panel, 100W, Monocrystalline

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  • Item # 21CH92
  • Mfr. Model # GS-S-100-TS
  • UNSPSC # 60104701
  • Catalog Page # 553
  • Shipping Weight 20.0 lbs.
Country of Origin Varies Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Solar Panel
  • Cell Type Mono-crystalline
  • Nominal Output Power 100W
  • Number of Cells 32
  • Power Tolerance -5% to +10%
  • Open Circuit Voltage 21.2
  • Short Circuit Current 6.10
  • Cable Length 35-3/8"
  • Connector MC4
  • Frame Yes
  • Weight 16.3
  • Height 40-3/4"
  • Width 20-3/4"
  • Depth 1-3/8"
  • Green Environmental Attribute Renewable Energy Source
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Compliance and Restrictions

  • This item is manufactured or supplied by a minority, woman or disadvantaged business.

  • Green Product - This item has been designated by the manufacturer as an environmentally preferable product (EPP) because this item has one or more environmentally preferable attributes. For additional information, see the Tech Specs tab on the product description page.


Grape Solar's off-grid panels are suitable as backup power for critical systems such as security, small pumps, telecommunication towers, and outbuilding power. They are also ideal for 12V battery charging, backcountry monitoring stations, and commercial and residential power.

The panels feature a a small dimensional footprint with a back-contact cell design for use in limited space applications. They also feature a laminated encapsulation material to enhance cell performance, and an annodized aluminum frame capable of withstanding wind and snow loads up to 50 lb./sq. ft.

Panels include 35" cable with MC4 connectors. 10-yr. output assurance warranty not less than 90%.

• Approx. solar cell efficiency: 20%

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