Sell 18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger PCB Board Step Up Module With Led best price

Welcome to our shop 👑Kingzizi👑, all the products in this shop are at a favorable price💕, and have quality assurance💕, you can rest assured to buy💕, we will give you the best and highest quality shopping experience! 🌹🌹🌹 18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger PCB Board Step Up Module With Led 100% high quality 18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium li-ion battery dual micro usb booster board feature LED lights show the power, non-working state of intelligent automatic shutdown; Dual USB output. Built-in lithium battery protection IC, over-current, overvoltage, undervoltage protection; 18650 Lithium li-ion battery dual micro usb booster board parameter Input port: MicroUSB (Andrews mouth) Input requirements: 5V constant voltage power supply can be done to charge the input power supply, the most matching charger for 5V1A above Output port: USB Output parameters: 5V1A/5V2A Size : 8 X 32 X 69 mm (H*W*L) 18650 Lithium li-ion battery dual micro usb booster board requirements for rechargeable batteries: Available battery: 18650 battery, cell phone battery, flat battery, MP3 battery, etc. 3.7V-4.2V polymer lithium battery can be single section (chip) power supply, can also be multi-section (chip) parallel power supply (not in series, not in series ). (Note: increase the capacity in parallel, the series is to increase the voltage, can only be used in parallel!) Can be parallel 2-6 18650 battery. Not available Battery: dry batteries, batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries. 18650 Lithium li-ion battery dual micro usb booster board installation should pay attention to the following point the battery should be in parallel, the voltage between 3.2-4.2V to work, 18650 flat and polymer batteries can be; the battery is connected to the motherboard B + negative access B-, installed anti-burning motherboard; the old and new batteries, models, inconsistent battery brand can not be mixed. Package Includes: 1pcs x 18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank Step Up Module Before purchase: 1. All the goods are in stock and we will dispatch immediately if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #18650 #Dual #Micro #USB #3.7V #to #5V #2A #Boost #Mobile #Power #Bank #DIY #18650 #Lithium #Battery #Charger #PCB #Board #Step Up #Module #With #Led