3pcs 3.7V To 5V 1A 2A Boost Module DIY Power Bank Mainboard Built in 18650 Lithium Battery
$19.89
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Features
1. 4 level LED lights show electricity, non-working state smart automatic shutdown;
2. Built-in lithium battery protection IC, overcurrent, overvoltage, undervoltage protection;
3. Dual USB output;
4. Motherboard size:69 x 32 x 8mm(L x W x H)
Product basic parameters
Input port:Micro USB (Android port)
Input requirements:5V constant voltage power supply can be used for charging input power, the most matching charger is 5V 1A or more
Output port:USB
Output parameters:5V 1A / 5V 2A
Requirements for rechargeable batteries
Available battery(3.7V-4.2V polymer lithium battery)
18650 battery, mobile phone battery, flat battery, MP3 battery, can choose single cell power supply, or multiple cell parallel power supply(does not support the series). (Note:increasing capacity in parallel and increasing voltage in series, can only be used in parallel!)
Can be connected in parallel with 2-6 pcs 18650 batteries!!!
Batteries are not available
Dry cells, batteries, 1.2V rechargeable batteries, nickel hydrogen batteries, 3.2V iron lithium polymers, lithium batteries, etc.
Product installation should pay attention to the following points
1. The battery should be connected in parallel, only the voltage between 3.2-4.2V can work, 18650 flat head and polymer batteries are available;
2. The battery is connected to the motherboard, B+ stands for the positive pole, B- stands for the negative pole, if it’s connected reversely will burn the motherboard;
3. The old batteries and new batteries, the batteries which model and brands are inconsistent, these battery can not be mixed.
Package included
3 x 3.7V to 5V 2A boost module
Weight | 0.03 kg |
---|
Customers Also Viewed
2000PCS 1 Pin Header Connector Housing for Dupont Wire Jumper Compact
$31.63Electronic Accessories & SuppliesAdd to cartFeatures2.54mm Single-row strip Dupont Wire Jumper.Professional and compact, light weight.Material:PlasticSize:14 x 2.5mm/ 0.55 x 0.1inch (L x W)Color:BlackPackage includes2000 x 1Pin Header Connector
HIFI 2.0 Stereo bluetooth 5.0 Lossless Decoding 27W*2 Digital Class D Car Speaker Audio Power Amplifier Board
$8.73Amplifier BoardAdd to cartDescriptionAVN-302 is a low EMI, no filter, Class D Bluetooth audio decoding power amplifier, with an internal protection mechanism for overcurrent, undervoltage, short circuit and overheating automatic shutdown.SpecificationModel:AVN-302Power:7.4V-14.4VSize:55*50mmOutput power:27W*2Boot instructions1. Insert the U disk, load the file (reading completed) automatically enter the playback, the red indicator flashes2. In the playback state, short press the ‘P/P’ …
CJMCU-1286 PIC16F1823 Microcontroller Development Board
$8.73Motherboard & Development BoardAdd to cartDescriptionCJMCU-1286 is a PIC microcontroller minimum system, running stability and high reliability,internal resources are relatively small, so the microcontroller is simple and convenient to use.The operating voltage is 1.8V – 5.5V.Package included1 x CJMCU-1286 PIC16F1823 Microcontroller Development Board
4Pcs 7-Segment 0.56 inch 4 Digit 12 Pins Red LED Display
$8.38Display ScreenAdd to cart4Pcs 7-Segment 0.56 Inch 4 Digit 12 Pins Red LED DisplayDescriptionWith time displayCommon anodePin Number:12 pinsDigit Number:4 digitsDigit Height:0.56 inch / 1.4 cmSize (L x W ):2 x 0.75 inch / 5 x 1.9 cmColor:RedPackage included4 x 0.56’inch 4 Digit LED Display
3pcs M5Stack StickC Pro to Plus Hat Prototype Diy Protoboard Breadboard PCB Universal Board
$31.71Expansion Board & ShieldAdd to cartProduct FeaturesHole Size:0.039inch 1mm (CNC Drilled)Hole Pitch:0.1 in – (2.54 mm)Entire Hole Quantity:168 HolesPackage Included3 x PRO TO PLUS HAT3 x 8 pin header ( 90° )
Reviews
There are no reviews yet.