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🔵Product Introduction🔵 🔹Product Name: Solar panel 🔹Open circuit voltage: 21.6V 🔹Voltage: 18 v 🔹Short circuit current: 0.83A (Max) 🔹Output port: dual USB, DC5521 female head 🔹Battery: Single crystal 🔹Product features: Integrated 5V stabilizer templat 🟠Product Features🟠 🔸solar energy design energy saving 🔸Power generation efficiency up to 21% 🔸High conversion rate solar charging panel,0 electricity bill 🔸Waterproof and lightning protection 🔸3.2MM tempered glass is used for anti-hail, anti-shock and good light transmission 🔸Meet a variety of scenarios and meet a variety of needs