WERCHTAY 18BB 1200 Watt Solar Panel, 4pcs 300W N-Type Solar Panels, 25% High-Efficiency Monocrystalline Module PV, for 12V/24V Battery, Home, RV and Off-Grid
WERCHTAY 18BB 1200 Watt Solar Panel, 4pcs 300W N-Type Solar Panels, 25% High-Efficiency Monocrystalline Module PV, for 12V/24V Battery, Home, RV and Off-Grid
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WERCHTAY

WERCHTAY 18BB 1200 Watt Solar Panel, 4pcs 300W N-Type Solar Panels, 25% High-Efficiency Monocrystalline Module PV, for 12V/24V Battery, Home, RV and Off-Grid

|11 ratings
WERCHTAY 18BB 1200 Watt Solar Panel, 4pcs 300W N-Type Solar Panels, 25% High-Efficiency Monocrystalline Module PV, for 12V/24V Battery, Home, RV and Off-GridWERCHTAY 18BB 1200 Watt Solar Panel 4pcs 300W N Type Solar Panels 25 High Efficiency Monocrystalline Module PV 12V 24V Battery Home RV Off GridWERCHTAY 300W Monocrystalline Solar Panel 18BB N Type 12 24V 25 High Efficiency PV Modules for Rooftop RV Farm Trailer Home Off Grid SystemWERCHTAY 600W Monocrystalline Solar Panels 2 x 300W 12V PV Kit for RV Marine
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Key item features

  • [1200W High Power Output] This heavy-duty solar kit includes four 300 watt solar panels, delivering a total power output of 1200W with a 24.6% energy conversion efficiency rate. This high-capacity configuration optimizes energy capture within a structured footprint, engineered for large-scale RV power systems and heavy-duty off-grid setups.
  • [Heavy-Duty Weatherproof System] Constructed with multi-layered sheet laminations and corrosion-resistant aluminum frames with reinforced corner supports. Each panel features an IP65 junction box and IP67 waterproof solar connectors to protect internal circuitry against low-pressure water jets and heavy dust during extended outdoor applications.
  • [Thermal & Low-Light Efficiency] Engineered with a low temperature coefficient of -0.30%/°C to regulate power stability and minimize voltage drops in warm, high-temperature climates. The advanced cell architecture supports consistent energy harvest even during overcast or dim lighting conditions.
  • [Pre-Drilled Holes for Multi-Panel Array] Each 300W panel is equipped with factory pre-drilled holes, including integrated ground mounting holes, to simplify multi-panel array configurations. Fully compatible with standard Z-brackets, corner brackets, pole mounts, and tilt mounts for secure array expansion.
  • [Comprehensive Off-Grid Integration] Designed as a dependable, scalable energy solution for high-demand electrical setups. This 4-pack 1200W solar panel kit provides standard power integration for large motorhomes, off-grid cabins, tiny houses, residential emergency backup, marine vessels, and remote agricultural stations.

Specs

Solar panel peak wattage, 300 WattsSolar panel type, Monocrystalline Solar PanelBrand, WERCHTAYSolar panel power voltage, 18.8 VoltsFeatures, Waterproof, Weather-ResistantSolar panel amperage, 16 A

About this item

Product details

Power Your Off-Grid Life with Confidence
Never worry about running out of power during your outdoor adventures or unexpected home outages. Our 300-Watt Solar Panel is the ultimate reliable energy solution designed for efficiency, durability, and versatility. Whether you are hitting the road, setting up an off-grid cabin, or prepping your home for backup power, this high-performance solar panel has you covered.

Technical Specifications:
Maximum Power(Pmax): 300W
Maximum power voltage(Vmp) 18.8V
Maximum power current(Imp): 16A
Open circuit voltage(Voc): 22.4V
Short circuit current(Isc): 20.5A
Power tolerance: ±3%
Maximum system voltage: DC 1000V
  • [1200W High Power Output] This heavy-duty solar kit includes four 300 watt solar panels, delivering a total power output of 1200W with a 24.6% energy conversion efficiency rate. This high-capacity configuration optimizes energy capture within a structured footprint, engineered for large-scale RV power systems and heavy-duty off-grid setups.
  • [Heavy-Duty Weatherproof System] Constructed with multi-layered sheet laminations and corrosion-resistant aluminum frames with reinforced corner supports. Each panel features an IP65 junction box and IP67 waterproof solar connectors to protect internal circuitry against low-pressure water jets and heavy dust during extended outdoor applications.
  • [Thermal & Low-Light Efficiency] Engineered with a low temperature coefficient of -0.30%/°C to regulate power stability and minimize voltage drops in warm, high-temperature climates. The advanced cell architecture supports consistent energy harvest even during overcast or dim lighting conditions.
  • [Pre-Drilled Holes for Multi-Panel Array] Each 300W panel is equipped with factory pre-drilled holes, including integrated ground mounting holes, to simplify multi-panel array configurations. Fully compatible with standard Z-brackets, corner brackets, pole mounts, and tilt mounts for secure array expansion.
  • [Comprehensive Off-Grid Integration] Designed as a dependable, scalable energy solution for high-demand electrical setups. This 4-pack 1200W solar panel kit provides standard power integration for large motorhomes, off-grid cabins, tiny houses, residential emergency backup, marine vessels, and remote agricultural stations.
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Specifications

Solar panel peak wattage

300 Watts

Solar panel type

Monocrystalline Solar Panel

Brand

WERCHTAY

Solar panel power voltage

18.8 Volts

Warranty

Warranty information

YES

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Customer ratings & reviews

4.4 out of 5 stars
stars
11 ratings7 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars64% (7)
  2. 4 stars27% (3)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star9% (1)
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Showing 1-3 of 7 reviews

Jul 9, 2026
Reviewer name: Edgar
Item details
Count: 4
Sold and shipped byRayscape
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Nice will buy more

Helpful?4BNMMP4DZUG819017706865
Nov 10, 2026
Reviewer name: Joe
Item details
Count: 1
Sold and shipped byRayscape
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This panel should be perfect for my application. The true test will be how they hold up over time and actual output when we start getting some sun again.

Incentivized Review
Helpful?4BNMMP4DZUG819017706865
Oct 21, 2026
Reviewer name: Kirt
Item details
Count: 1
Sold and shipped byRayscape
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

solar cell

very fast delivery, works as advertised. packed well.

Incentivized Review
Helpful?4BNMMP4DZUG819017706865
Current price is $519.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31

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Arrives between Nov 20 - Nov 24
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Sold and shipped by Rayscape
4.186046511627907 out of 5 stars
4.2 stars out of 5, based on 43 seller reviews(4.2)
Extended holiday returns
Free Holiday returns until Jan 31