400W (200W×2) 18V Solar Panel N-Type Mono 18BB Modules for RV Boat Camper Off-Grid Systems
High-output dual panels deliver reliable solar power
The 400W (200W×2) 18V Solar Panel combines two 200W N-Type monocrystalline solar panels into one complete solar power solution. Using advanced 18BB cell technology, the system provides stable solar energy output for RVs, boats, campers, and off-grid battery applications.
The two-panel configuration offers increased power capacity while keeping the advantages of flexible installation and easier system expansion.

Advanced N-Type cells enhance solar conversion
Each 200W module features N-Type monocrystalline cells with 18BB technology, designed to improve electrical transmission and maintain consistent solar performance.
The 18BB structure helps optimize current collection and supports efficient energy generation, making the panels suitable for long-term outdoor solar use.

18V module design improves system compatibility
The 18V solar panel configuration provides a practical option for charging 12V battery systems when paired with suitable solar controllers. The higher voltage design helps create more flexible solar system configurations.
Compatible with MPPT and PWM controllers, the solar panel kit can be integrated into different off-grid power setups.

Durable structure supports outdoor installation
The solar panels feature a protective construction designed for outdoor environments. The aluminum frame helps provide structural support, while the waterproof junction box helps protect important electrical connections.
Equipped with MC4 connectors, the system allows convenient connection and expansion during installation.
Product Parameters
| Category | Details |
|---|---|
| Solar Kit Type | Dual Solar Panel Package |
| Panel Quantity | 2 × 200W Modules |
| Total Power Output | 400W |
| Cell Structure | N-Type Monocrystalline 18BB |
| Rated Panel Voltage | 18V |
| Connection System | MC4 Connector |
| Controller Support | MPPT / PWM |
| Suitable Uses | RV / Boat / Camper / Off-Grid |
Designed for flexible solar applications
The 400W solar panel combination provides a practical solution for users who need additional solar capacity in limited installation spaces. The two individual panels can be positioned according to different mounting requirements.
The system is suitable for mobile and stationary solar applications, including RV travel, marine power, camping, and independent battery charging systems.

Reliable power support for outdoor energy needs
The 400W (200W×2) 18V Solar Panel combines N-Type 18BB technology, dual-panel output, durable construction, and flexible compatibility.
Designed for outdoor solar applications, it provides a convenient way to expand solar power capacity for RVs, boats, and off-grid battery systems.
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