400W Solar Panel 30A Solar Charge Controller Monocrystalline Solar Charging Panel Waterproof

400W Solar Panel 30A Solar Charge Controller Monocrystalline Solar Charging Panel Waterproof👉Product Specification:● Voltage: 18V● Open circuit voltage: 21.6V● Short circuit current: 0.83A (Max)● Battery: polysilicon crystal● Output port: dual USB, DC5521 female head● Features: Integrated 5V voltage regulator template●Light transmittance: 95%●Conversion rate: 22%● There are optional 10A 20A 30A ● Product size: (200W)45035016mm (300W)350550mm(400W)350600mm 👉Advantage:●Suitable for different scenes, to meet a variety of scenes, to meet a variety of needs●The use of advanced multi-main gate half piece process, so that the sunlight can be converted with high efficiency●High conversion rate solar charging panel,0 electricity cost, using A-class monocrystalline silicon module, conversion rate of 21%●3.2MM reinforced transparent glass, the toughened glass with high strength and hardness is anti-hail, anti-strike and good light transmission●Waterproof and lightning proof, effectively cope with rain and snow bad weather, overcast and rainy days can also work normally👉Solar charging controller installation steps:1.Connect the positive and negative poles of the battery to the controller as shown in the figure, and the controller will automatically detect the battery voltage.2.Connect the positive and negative poles of the load to the controller as shown in the figure, and do not connect them in reverse.3. Connect the solar panel to the controller as shown.❗Note: Please connect the panel strictly in the order above, otherwise the controller may be damaged. The disassembly order is the opposite of the wiring order.