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WERCHTAY 200W Solar Panel, 25% High-Efficiency 18BB Monocrystalline Module, 12V Charger for RV, Marine & Home Off-Grid

Price range: $189.99 through $322.99

Next-Generation 200W Off-Grid Power by WERCHTAY
Empower your adventures with the WERCHTAY 200W 18BB Solar Panel. Engineered for high-efficiency energy harvest, this panel combines advanced N-Type cell technology with a rugged, all-weather design. Whether you are upgrading your RV, powering a marine vessel, or setting up a home backup system, WERCHTAY delivers reliable electricity wherever the sun shines.

Advanced 18BB & N-Type Technology
Our 18-Busbar (18BB) architecture represents the peak of solar engineering. By increasing the number of busbars, we’ve reduced internal resistance and shortened the electron travel path, resulting in a 25.2% conversion efficiency. The N-Type cells ensure zero Light-Induced Degradation (LID), keeping your power output stable for over 25 years.

Technical Specifications:
Maximum Power(Pmax): 200W
Maximum powervoltage(Vmp): 18.2V
Maximum power current(lmp): 10.9A
Open circuit voltage(Voc): 22.1V
Short cireuit current(lse): 12.1A
Power tolerance: ±3%
Size: 1340*670*30mm/52.75*26.37*1.18in

SKU: WMT-PARENT-2YHAG9SOWANT Category:
  • [Advanced 18BB Tech & Extended Lifespan] Engineered with premium A-grade 18BB (18-busbar) 166mm cells to minimize energy loss and optimize current collection. Compared to standard 5BB/9BB panels, this multi-busbar architecture significantly reduces micro-crack risks for up to 30% longer service life.
  • [High-Density Cells & 25% Efficiency] Powered by high-density monocrystalline cells, this 200W panel achieves up to a 25% conversion rate. Generate maximum power output within a compact footprint—ideal for space-constrained RV roofs, van conversions, and marine decks.
  • [Shade-Tolerant & 12V System Optimized] Specifically optimized for 12V battery charging, featuring integrated bypass diodes to prevent cell overheating. The smart bypass system ensures continuous energy harvest even under partial shading, keeping your power setup running reliably.
  • [IP67 Waterproof & Extreme Weather Resistance] Built to withstand the harshest outdoor environments with IP67 waterproof protection. Heavy-duty aluminum frame and tempered glass are engineered to endure intense 2400Pa wind pressures and 5400Pa snow loads in rain, snow, or extreme sun.
  • [Plug-and-Play Setup & Wide Compatibility] Comes ready for quick installation with pre-installed solar connectors and pre-drilled frame holes. Thoroughly factory-tested to ensure reliable performance across 12V, 24V, or 48V off-grid battery systems.

Specifications

Mount type Roof
Solar panel power voltage 18.2 V
Connection MC-4
Solar panel peak wattage 200 W
Solar panel amperage 10.9 A
Solar panel type Monocrystalline Solar Panel
Features Waterproof, Weather-Resistant
Rec. use Boat, Garden, RV, Roof, Walkway
Maximum input voltage 1000 V
Material Reinforced Glass, aluminum alloy, Silicon crystal
Accessories 1Pack 200W Solar Panel
Weight 19.18 lb
Brand WERCHTAY
Electrical current DC
Activity Camping, Everyday, Glamping, Indoor Activity, Outdoor Activity
Has nrtl listing certification N
Number of solar panels 1
Pack Size

2 Pack, 3 Pack, 4 Pack

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