Solar Panels Collection

Bifacial

Panels generate power on both sides, improving yield in reflective environments

Monocrystalline

High-efficiency black panels with compact footprint and superior long-term durability.

TOPCon

N-type technology with passivated contact layers for higher conversion efficiency and stability

Mono PERC

Passivated rear cells deliver improved light capture, higher efficiency, and better low-light performance

Shop 300W Solar Panels – Reliable 300-Watt Solar Modules ▾

300W solar panels are a versatile and popular choice for small residential systems, off-grid cabins, RV installations, boat charging, and DIY solar projects that need reliable, compact power in a standard module format. At US Solar Supplier, we carry 300W solar panels from top Tier 1 manufacturers in monocrystalline, bifacial, and Mono PERC technologies, available for single panels and full pallets at competitive wholesale pricing.

Our 300W solar panels are CEC-listed, UL-certified, and backed by strong product and linear power warranties from their manufacturers. They are compatible with all major string inverters, microinverters, and hybrid systems, making system design straightforward for installers at any experience level. Shop 300W solar panels at US Solar Supplier for wholesale pricing, flexible order quantities, and fast nationwide freight delivery.

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