techglobe Transgraniczny odłączany wbudowany bank energii słonecznej 20000mAh z nadrukiem na prezent

The above quotation includes packaging and shipping costs. For further discounts, please contact customer service Welcome dealers from all over the country to inquire about wholesale prices and take orders for various business gifts. We offer personalized production to meet different customer needs. Quality is everything! Product Information: Regular capacity: 20000mAh Product capacity: 20000mAh 1. High quality: Using A-grade high-capacity batteries with superior quality; 2. New style: displays battery level, appearance, fashionable design; 3. Multi-function: It is both a backup battery and a convenient flashlight 4. Large capacity: 20,000 ultra-large capacity, can meet multiple charging tasks for the phone This product is a photoelectric conversion device that converts light energy into electrical energy. The principle of the solar charger is that it uses a photoelectric conversion board to convert light energy into electrical energy and store it in a built-in lithium battery. Then, through a control circuit, the electrical energy from the built-in lithium battery is output to charge digital products such as phones, digital cameras, MP3 players, and MP4 players. In case of long periods without sunlight, this solar charger can also charge the built-in lithium battery through AC100V-240V mains power. It is suitable for backup power in environments such as business trips, tourism, long-distance car rides, boat trips, and field work. Reasons for Choosing Us Can be shipped as a single item Inventory sales, support small batch wholesale for customers, no need to worry about stock shortages The quality is stable, using Samsung original polymer batteries, Tmall brand customers can purchase with confidence The yield rate is over 97% The actual capacity can be customized according to customer requirements, with personalized gift patterns. We accept OEM, ODM, and custom corporate s, offering competitive pricing