Outdoor 20W18V solar panel kit solar panel with 3W light bulb with solar
Описание
feature: 1. Built-in industrial microcontroller.Durable waterproof and long service life. 2. Complete 4-level PWM charging management. 3. -click setting digital display automatic memory function.High conversion rate high output efficiency and excellent low-light effect. 4. Reverse current protection low heat generation. 5. Built-in short circuit protection open circuit protection reverse protection and overload protection.Overcharge protection reverse protection DIY backpack and teaching purposes. Specifications: Model: PWM Float charge: 27.4V USB output: 5V/3A Working current: 10A Self-consumption:
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