Dark Energy Spectre 56W Solar Panel - Harness serious solar energy anywhere with the Spectre 56W. IPX7 waterproof, crush-tested, and engineered with high-efficiency solar cells, it's designed to recharge your Poseidon XL and critical gear without slowing down. Features Charge your gear anywhere the sun shines; Flexible cells bend without breaking; Link up to 3 panels for up to 168W of power; IPX7 waterproof means you're ready for any weather; Can charge Poseidon XL in 2 hours; Backed by 2 year warranty