10 best power bank diy for 2022
Finding your suitable power bank diy is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best power bank diy including detail information and customer reviews. Let’s find out which is your favorite one.
1. Docooler Soshine E3S Portable LCD Display 4 Slots 18650 Battery External Charger Holder Box Case DIY Power Pack Kit Compact Backup Power Source with Dual-USB Port - Black
Feature
4 slots design, can charge 1 ~ 4pcs 18650 rechargeable batteries independently or synchronously.1A / 2.1A Dual USB output design, can charge 2 devices simultaneously.
LCD display for showing the charging status.
Built-in protective IC, protect your batteries against overcharge, short circuit, etc.
Slide cover, easy to place and replace batteries.
Description
With this DIY battery charger, you can charge up to 4pcs 18650 rechargeable batteries at the same time and they all can be replaced manually after full charge. Dual USB output, can be used as a power bank and charge 2 digital devices at one time with battery inside.Features:
4 independent battery slots, charge up to 4 * 18650 rechargeable batteries independently or simultaneously.
Dual USB output(1A & 2.1A), can charge 2 digital devices at the same time if batteries are inserted.
Built-in protective IC, protect your batteries against overcharge, short circuit etc.
LCD screen, display the current status of batteries capacity, voltage and current flow while charging.
Sliding cover design, convenient for the taking-out and installing of the batteries.
Save power, LCD backlight will automatically turn off without operation in 28s.
Specifications:
Brand: Soshine
Model: E3S
Color: Black
Case Material: ABS
Suitable Battery Type: Lithium-ion 18650 3.7V Battery Only (Battery not included.)
Capacity: Maximum 53.28Wh
Input: DC 5V / 2.1A
Output: DC 5V 1A / 2.1A (Optional)
Input USB Type: Micro B USB
Energy Loss under Idle Mode: 2.4 mAh / day
Operating Temperature: 0 ~ 40
Item Size: 11.2 * 8.4 * 2.6cm / 4.41 * 3.31 * 1.02in
Item Weight:105g / 3.70oz
Package Size: 14 * 8.5 * 3cm / 5.51 * 3.35 * 1.18in
Package Weight: 136g / 4.80oz
Note:
Batteries and phone showed in the pictures are not included.
Package List:
1 * Charger
1 * Micro USB Cable
2. HAWEEL 4 x 18650 Charger Box, Portable Power Bank and Battery Charger Box with 2 USB Port and Power Display for iPhone iPad Samsung LG Sony HTC PSP Camera etc, Battery Not Included(Black)
Feature
This is not only a charger box for batteries, it is also a power bank for your phone when full charged the batteries. It works with 1 ~ 4 batteries according to your demands.2 USB ports and 1 charging port, you don't need to worry about your mobile phone / mp3 / tablet... running out of energy anymore. When batteries run out of energy, you can exchange other battery or charge them from PC, laptop, wall charger or car charger.
You can know the total power of your batteries by the LCD display. For example, if the LCD shows ' 25 50 ' , the total power is 25%~50%, ; if the LCD shows ' 25 50 75' , the total power is 50%~75%. You can turn the light on or off by pressing the button beside the LCD screen for 3 seconds.
Make sure the positive and negative directions of the battery are right.
Notice: Each time you use new batteries on this battery box, please charge it first. This is for activating the electric circuit, even charging 1 second is helpful, let it feel the electricity.
Description
Discription1. Compact and lightweight design for easy carrying.
2. DIY a power bank for your phone.
3. With LCD display show charging progress.
4. Please charge the batteries with USB cable or other chargers.
5. Compatible for 4 x 18650 Li-ion rechargeable batteries (not included).
6. Support voltage and over-current protection, short circuit protection.
7. Widely compatible for iPhone, iPad, Samsung, LG, Sony, MP4, PSP, camera, etc..
General
Material: ABS
Connector: 1 x Micro USB input, 2 x USB output
Battery Chipset: 18650 cell (not included)
Input Voltage: DC 5V
Input Current: DC 2A
Output Voltage: DC 5V
Output Current: DC 1A + 2A
Product Size: 11.5*8.1*2.5cm
Weight: 84g
Package include:
1 x portable DIY power bank box
Worry-free Warranty:
--24 hours customer service
--12 months worry-free product guarantee
About HAWEEL:
HAWEEL is specialized in products development and sales for accessories of electronic devices.
Providing the cheapest and best products and the most satisfying service is our aim.
If you have any question about our products or service, please feel free to contact us.
3. DIY Charger Box with LED Flashlight, HAWEEL 2 x 18650 Battery Portable Power Bank Charger Box with USB Output & Indicator Light for iPhone Samsung and More, Battery Not Included(White)
Feature
DIY WITH THE RIGHT ORDER: You must attire the batteries polarity in right order. If you reverse the batteries, the mainboard will be damaged and the box will not working, even start smocking. If this situation happend, please put out the battery immediately. Then you can try to put the batteries into the box again refer to the pictures we showed.LED LIGHT: Indicator light show charging progress. The LED flashlight as a electric torch offers timely help when in the dark or emergencies happen.
Portable Meets Handy: It fits comfortably in your pocket, purse, backpack or laptop bag, this battery charger is the perfect power solution when you're on the road, or stuck somewhere without convenient electricity. You never have to worry about your devices dying on you ever again.
USB 2.0 Output makes it has a wide and strong compatibility for iPhone, iPad, Samsung, LG, Sony Ericsson, MP4, PSP, Camera, etc
Long-press the button to use the device as an LED flashlight, you can use it when light is needed. Press the button twice non-stop, the charging instruction lights on/off.
Description
Specification:Material: ABS
Connector: Micro USB, USB 2.0
Battery Chipset: 18650 cell (Battery Not Included)
Input Voltage: 5V
Input Current: 1A
Output Voltage: 5V
Output Current: 1A
Product Size: 10*4.5*2.5cm
Package Includes:
1 x DIY power bank shell box
Worry-free Warranty:
--12 months worry-free product guarantee for every purchase from HAWEEL.
4. Soshine 10400mAh Dual USB Charing Port Smart Power Bank for 4X 18650 External Batteries, with Large LCD Display (YM-E3-4)
Feature
This is a dual USB Smart Power Bank 4X 18650 Battery Charger Box for mobile devicesIt takes 1-4 replaceable UNPROTECTED 18650 Li-ion batteries to power and recharge your USB devices
It has a large green LCD display to show the status of each battery cell inside
It will cut off the circuit automatically if any battery cell is wrongly installed or become defective. It will cut off circuit if data cable or mobile device become short-circuited
It provides extra backup power to all devices that supports USB charging. E.g. iPhone, Android, tablets, MP3 players, GPS units, etc
Description
Features:* Provides extra backup power to all devices that supports USB charging. E.g. iPhone, Android, tablets, MP3 players, GPS units, etc
* This unit takes 1-4 replaceable UNPROTECTED 18650 li-ion batteries to power and recharge your USB devices
* Powerbank can be recharged via micro USB port
* Charging management protection
* Processing monitoring protection
* Reverse battery protection
* Over temperature, over currency, over voltage, over discharging and short circuit protection
* After place or replace batteries, please charge the power bank to activate the output circuit
Specifications:
* Batteries are NOT included
* Current Output: 2A
* Input volatge DC: 5V
* Maximum supported battery length: 70 mm
* Output volatge: DC 5V
Package include:
1 x Mobile Power Box (Batteries in the pictures above is not included)
1 x MICRO USB Cable
5. Dreamyth DIY USB Mobile Power Bank Charger Case Pack 8pcs 18650 Battery Holder For Phone (White)
Feature
Brand new and high quality. LED indicator, showing charging status and on/off status. Electricity-saving function.Environmentally friendly and economic efficiency. USB output: charge mobile phone, MP3, MP4, tablet
2 LED light reminds stock energy. Double USB output: DC 5V 1.0A or DC 5V 2.1A
Input: DC 5V Battery: 8 x 18650 Li-ion battery(not included) Color: White/Blue/Hot Pink/Green Capacity:30000mAh
Size: approx.172*78*20MM Quantity: 1Pc(Not include the phone and battery)
Description
Description:
100% brand new and high quality
Brand new and high quality.
LED indicator, showing charging status and on/off status.
Electricity-saving function.
Environmentally friendly and economic efficiency.
USB output: charge mobile phone, MP3, MP4, tablet
2 LED light reminds stock energy.
Double USB output: DC 5V 1.0A or DC 5V 2.1A
Input: DC 5V
Battery: 8 x 18650 Li-ion battery(not included)
Color: White/Blue/Hot Pink/Green
Capacity:30000mAh
Size: approx.172*78*20MM
Quantity: 1Pc(Not include the phone and battery)
Note:
Please allow 0.5-1cm difference due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package Included:
1 x power bank(Not include the phone and battery)
6. Mimgo Store 30000mAh USB 2 Port Power Bank Case 8x18650 Battery Charger Box DIY For Phone (White)
Feature
LED indicator, showing charging status and on/off status.Battery: 8 x 18650 Li-ion battery(not included)
Double USB output: DC 5V 1.0A or DC 5V 2.1A
Environmentally friendly and economic efficiency. 2 LED light reminds stock energy.
USB output: charge mobile phone, MP3, MP4, tablet
Description
100% brand new and high quality Description: Brand new and high quality. LED indicator, showing charging status and on/off status. Electricity-saving function. Environmentally friendly and economic efficiency. USB output: charge mobile phone, MP3, MP4, tablet 2 LED light reminds stock energy. Double USB output: DC 5V 1.0A or DC 5V 2.1A Input: DC 5V ) Color: White/Blue/Hot Pink/Green Capacity:30000mAh Size: approx.172*78*20MM Quantity: 1Pc(Not include the phone and battery) Note: Please allow 0.5-1cm difference due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1 x power bank(Not include the phone and battery)7. Creazy 13000mAh USB Power Bank 5x18650 Battery Charger DIY Box Case Holder For Phone LG (Coffee)
Feature
Material: PlasticSingle USB Output: DC 5V 2.5A(Max.) DC 5V 1A(Min.)
Battery: 5*18650 Li-ion battery(not included)
2 LED light reminds stock energy Size: approx.14*7.8*2.1cm
Quantity: 1 Pc(Not include the cable and battery)
Description
13000mAh USB Power Bank 5x18650 Battery Charger DIY Box Case Holder For Phone LGNOTE:
1.This is a power bank kit (including circuit board and shell), not a finished product. You should buy 5 * 18650 batteries and install them by yourself. The cable is not included either.
2.DO NOT support free soldering, you must have related knowledge and tools before buying it.
Description:
100% brand new and high quality
Material: Plastic
Color: White/Coffee
Single USB Output: DC 5V 2.5A(Max.) DC 5V 1A(Min.)
Input: DC 5V/1.5A(Max.)
Capacity: 13000mAh
Cab over battery
Battery: 5*18650 Li-ion battery(not included)
LED indicator, showing charging status and on/off status
Electricity-saving function
Environmentally friendly and economic efficiency
USB Output: charge mobile phone, MP3, MP4, tablet
2 LED light reminds stock energy
Size: approx.14*7.8*2.1cm
Quantity: 1 Pc(Not include the cable and battery)
No Retail Package
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:
1 Pc x DIY USB Mobile Power Bank Charger Case Pack 5*18650 Battery Holder For Phone
8. Icstation Dual USB 5V 1A 2.1A DIY Power Bank Mainboard 18650 Battery Charger PCB Board With LCD Display LED Lamp
Feature
Equipped with dual USB 5V 2.1A 1A output, speed up your smart phone,tablet battery charging timeSmart power output,automatically regulate the output current according to the load with overcharge protection,overdischarge protection, short circuit protection,over current protection,over temperature protection, protect the connected the devices, no need to worry about the overcharge your electronics battery,or overdischarge the power bank battery, safer to use
On-board blue backlight display the power capacity with 0-100% display range during charge or discharge process
Equipped with LED lamp with push button switch control on/off, Board Size: 66 X 18 X 16mm/2.60 X 0.71 X 0.63inch(L*W*H)
Ship out by USPS with tracking information and 7-17 days delivery time usually
Description
While the mobile power bank play important role in our daily life, almost every have one or more pieces.however its "heart" will be "ill" due to long time working or incorrect used. you can get this pcb board to do "heart surgery" to bring your electrinocs "friend" back to life or DIY your own mobile power bank with lots of fun.Specifications:
Input Port:micro USB
Input Power Supply: DC 5V
Output Power Supply: DC 5V 1A 2.1A
Power Conversion:90%
protection:overcharge protection,overdischarge protection, short circuit protection,over current protection,over temperature protection
Power Capacity Display:0-100%
Board Size: 66 X 18 X 16mm/2.60 X 0.71 X 0.63inch(L*W*H)
Package Included:
1X Dual USB 5V 2.1A 1A Power Bank PCB Board
Note:
1.When use the board to charge the device please long press the switch
2. When use the board at first, please connect 5V power adater to the micro USB port to activate the board
----------------------------- Warm Prompt -----------------------------
This is a assemble kit that need the user to finish the assemble process. If you have any questions during use this item, need the e-documents of English assemble manual, or meet delivery problem, please do not hesitate to email us, we will answer you within 12 hours during the business days. Always at your service : )
----------------------------- Icstation Shop -----------------------------
9. Dreamyth 5V 2.1A 3 USB 7X 18650 DIY Mobile Power Bank Case Kit Battery Charger Box Case Durable (Black)
Feature
Material - Made of sturdy and wearable plastic material, and surface anti-skid treatment. DIY - Removable and Free Soldering design, powered by 18650 External rechargeable batteries, you can do it by yourself.Flashlight - With super strong LED lights which is necessary for your traveling and camping.
Digital Tube Display Screen - Accurate display of power, keep the Battery Status at any time.
Application - Suitable for various models of mobile phones, the replacement of different lines can also be MP3, MP4, digital cameras, tablet PCs and other products to achieve charging.
Note - Please Notice This order Has No Battery, Only Power Bank Case.
Description
Specifications
Item type: DIY Power Station Case
Type: Free Soldering
Color: White/Black/Blue/Green
Package weight: 50g
Port: 3 USB
Power supply: 7x18650 batteries (NOT INLCUDE)
Power capacity: 16800mA
Conversion rate: 85%
Input: 5V-2A (long press button switch 2A input)
Output: 5V-1A/2.1A
Feature: Display Screen/LED Flashlight
Material: Plastic
Package content:
1 * DIY Power Station Case( battery not included)
10. Battery Power Bank With Bright LED Flashlight, FNWD 18650 Battery DIY Charging Bank USB External Phone Charger Pack Power Bank for iPhone, iPad & Samsung Galaxy & More Devices
Feature
The LED flashlight as a electric torch offers timely help when in the dark or emergencies happen.It is not only a power bank box, but also a battery charger. When the 18650 batteries power full, you can put them into this box to charge the external devices; When the batteries power off, you can use this box to charge the batteries through the Micro USB 2.0 port
Indicator light show charging progress; Power supply: 2 x 18650 batteries (not including batteries); Output Voltage: 5V; Output Current: 1A
USB 2.0 Output makes it has a wide and strong compatibility for iPhone, iPad, Samsung, LG, Sony Ericsson, MP4, PSP, Camera, etc
Satisfaction Guarantee: FNWD promise to provide our customers with 12 months warranty, 30 days money back.
Description
The Premium DIY portable charger:It fits comfortably in your pocket, purse, backpack or laptop bag, this
battery charger is the perfect power solution when you're on the road,
or stuck somewhere without convenient electricity. You never have to worry
about your devices dying on you ever again.Compatible for 2 x 18650 Li-ion
rechargeable batteries, you can do it yourself.
LED Flashlight and Environmental Friendly:
Super strong LED lights which is necessary for your traveling and camping,
and ABS environmental protection material
Operate Guide:
Long-press the button to use the device as an LED flashlight, you can use
it when light is needed.Press the button twice non-stop, the charging
instruction lights on/off.
Specification:
Capacity: 5600mAh
Battery Chipset: 18650 battery (Battery Not Included)
Connector: Micro USB, USB 2.0
Input Current: 1A
Input Voltage: DC 5V
Output Current: 1A
Output Voltage: 5V
Charging Voltage: 110-220V
Weight: 38g / 1.34oz
Product Size: 10*4.5*2.5cm / 3.94*1.77*0.98in
Package Includes:
1 x DIY power bank box
Warranty:
12 months worry-free product guarantee from FNWD.
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