100 watt solar panels adopt the 9BB solar panel cell design and are made of excellent Grade A cells. Compared with 5BB and Grade B solar panel cells, it has better quality and efficiency. 4 pre-drilled holes on the back of the solar panels 100w allow for quick mounting, which is ideal for off-grid applications and are directly compatible with ground mounts, Z Brackets, Corner Brackets, Pole Mounts, and Tilt Mounts.
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