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resistant to small hail
We set the solar panel voltage to 16v-18v to ensure that the solar panel still maintains enough voltage to charge the battery when the light is weak
Solar System Controller
has been focusing on "fashionable
lumen: 7000lm
Sun Folding Solar Cells Charger 3W 5V 2.1A USB Output Devices Portable Solar Panels for Smartphones Outdoor For Phone Charging bluesun battery home resistant to small hailSPECIFICATIONS Type: Solar Panel Size: 160x120mm 6. 3x4. 72in Origin: Mainland China Number of Panels: 1 Number of Cells: Nominal Capacity: Model Number: 3W 5V USB Solar Panel Max. Power: Material: Polycrystalline Silicon Foldable Solar Panel: Yes Flexible Solar Panel: No Brand Name: ALLOYSEED USB Solar Panel Outdoor 3W 5V Portable Climbing Camping Polysilicon Travel DIY Solar Charger Generator Power Bank for Mobile Phone Specification: Product name: