ขาย Lidu1 5V 2.1A 3 Usb พาวเวอร์แบงค์โมดูลชาร์จแบตเตอรี่แผงวงจร Diy ราคาที่ดีที่สุด

#5V #2.1A #3 #USB #Power #Bank #Battery #Charger #Module #Circuit #Board #Step #Up #Boost #DIY 5V 2.1A 3 USB Power Bank Battery Charger Module Circuit Board Step Up Boost DIY Description: Features: 100% brand new and high quality. Apply Battery Type: 18650 battery(not include) Output Voltage: 5V 2.1A Input Voltage: 5V 1A Instructions: Level 4 Capacity indicator Lighting: with LED lights Rated Voltage: 3.7V ( Suit for 3.2V-4.2V. The batteries are in parallel) Specifications: Material: Electronic components Color: shown as pictures Size: 62×18×8mm/2.44×0.71×0.31in Quantity: 1 PC Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (No retail package) 1 X 3-Port USB Circuit Board