10 Best We Power Bank Diy 18650 In The Us - Black Friday 2024
Best Choice1
MOUDOAUERCharging Bank Solder Free Kit with LED Flashlight, Plastic Power Bank Box for 21x18650 Battery, DIY Charging Case Accessory
Main highlights- The shell is fixed with screws and can be disassembled and batteries replaced at any time, unlike the general non-detachable DIY cases.
- Power display/power button, 4 * USB output ports + 1 * MICRO interface + 1 * compatible for iOS interface + Type-C interface.
- Handle design, easy to carry, suitable for home use, outdoor enthusiasts, DIY enthusiasts, etc. Easy to operate and easy to disassemble.
- Equipped with 9 LED beads at the bottom, it can be illuminated in three modes. Press and hold the button for 2 seconds to turn it on/off, and then click again to switch between slow/fast/constant light modes.
- Can accommodate 21pcs 18650 batteries (flat top). (Batteries not included)
9.9Exceptional
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Value for Money2
XBERSTARXBERSTAR 18650 Power Bank case,Li-Ion Battery Storage Box -18650 Holder for Uninterrupted Power Supply UPS DIY Battery Special Plastic DIY kit (set1)
Main highlights- You will get;3S 40A BMS -US Charger -18650 Li-Ion Battery Holder -Pure Nickel Strip(not include batteries )
- Installation: Easy and simple to use and operate, no other tools needed to install.Install the battery according to the positive and negative sides on the circuit board. Be careful not to reverse it.
- High quality battery holder case with wire leads for easy soldering and connecting.Each battery holder comes with a case cover for keeping the battery in place
- Attention: There is a specific product description on the picture, please read it in detail.
- Attention: Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better.
9.8Exceptional
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3
LIJIANILIJIANI Battery Charger Case,Portable DIY Power Bank Box with LCD Display 2 USB Output,Micro and Type c Input, Smart Charger for 3.7v Li-ion Rechargeable Battery (Battery Not Included)
Main highlights- Multifunctional charging case: 4 battery(0.7 inches in diameter - 2.56 inches long) charging case, LCD display battery voltage and current value, the remaining battery power. Can easily remove the battery to power other devices
- Mobile power function: filled with batteries, it is a 10000 mah rechargeable treasure (choose 4 2500 mah batteries), if you choose 3500 mah / a battery, it is 14000 mah rechargeable treasure. Not recommended, different sizes of batteries loaded into use at the same time
- Dual-port input : (MICRO and TYPE-C) 5V-2A, two USB output, 5V-2A, long press the switch can open the flashlight function
- Concern: This product does not include batteries, unfamiliar with Cylindrical lithium batteries, people without DIY spirit, please be careful to buy
- Bad battery detection function: if you load a bad battery, or the battery positive and negative poles are installed backwards, no battery symbols on the LCD display, only normal batteries appear battery symbols
9.7Exceptional
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4
LHIABNNLHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Battery Not Include (Black)
Main highlights- Size: 17x8x2.3cm
- Packing: Only 1 Pieces Plastic Case
- Material: Plastic
- Compact and lightweight design for easy carrying; Easy to install and uninstall; Convenient take and use.
- Any questions pls feel free to contact us.
9.6Exceptional
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5
LHIABNNLHIABNN DIY Power Bank Box Flat Head Battery Charger Outer Case,2 USB Output Ports Plastic Shell Box with LCD Display,Micro/Phone/Type-c Input Port Power Bank Case (Black)
Main highlights- 【Widely Use】: Compatible For Phone 11 pro max X XR XS 8 7 6 plus/6/5S,for pad,for Samsung Galaxy S8 S7 S2/S3/S4, Note 2/3/4, HTC, for Sony, Xiaomi Motorola and other cellphones. Application - Suitable for various models of mobile phones that support wireless charging fuction.
- 【LCD Display】: Accurate display of power, keep the battery status at any time.Power bank and rechargeable 18650 battery charger. Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge.
- 【Intelligent 18650 Battery Charger】: Compatible with 18650 Flat head lithium battery (69mm length). Each battery slot is individual charging and detection. It automatically terminates charging when the batteries are full charged.(NOTE: Please notice the positive and negative poles)
- 【Easy to Use】: Compact and lightweight design for easy carrying; Easy to install and uninstall; Convenient take and use.
- 【DIY Power Bank】: Large capacity,8 x 18650 batteries (batteries not included). Dual USB power bank, two devices can be charged at same time.Three input ports,any usb cable can charge the power bank.
9.5Excellent
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6
UMLIFEUMLIFE 4pcs 18650 Charging Board ，Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board with Overcharge Overdischarge Short Circuit Protection DIY USB Power Bank Board
Main highlights- overcharge protection, overdischarge protection, short circuit protection, constant current.Suggest Working Conditions:Max continuous charge/discharge current 1.5/2.4A,working temperature: -5～45℃.
- Size: 6.5 * 2.5 * 0.1cm;
- Dual Output Current: 5V 2.4A；Constant Current: 2.4A;
- Charging cable: support three USB data cable charging, including for Iphone and Android.
- Attention : The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out
9.4Excellent
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7
BYNNIX18650 Charger Box USB Mobile Holder C16PD Version Power for Shell Charger Box with Lighting Power Kit 18650 DIY Removable Welding-Free 16-Section 18650 Power Kit DIY Mobile (Black)
Main highlights- Weight: about 206 grams without (for case + mainboard + spring basket + lens + lanyard).
- Size: thickness 44mm width 80mm length 186mm(internal dimensions remove spring: thickness 36mm width 72mm length 146mm).
- Cell: 18650 type flat for head x 16 (free welding).
- C16-PD with light: output/input power: 5V-3A 9V-2A 12V-1.5A.
- Application: Good performance, convenient and practical, suitable for home and professional use.
9.3Excellent
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8
abovehillAbovehill 18650 Mobile Battery Box with LED Light and Battery Indicator,Dual USB and DC Outputs for iPhone and Android Phones
Main highlights- 5.It is equipped with 4 LED lights to display the current battery margin. Also equipped with a 5mm LED emergency light, you can bring light to you in the wild or in the dark. A variety of uses, let you like it more.
- 4.The charging and discharging part of the main control chip adopts a synchronous rectification circuit, which improves the conversion efficiency and greatly reduces the heat generation. Output current limit protection, when the rated output current is exceeded, the output voltage is automatically reduced to protect the circuit.
- 3.It is also equipped with a separate DC output port that can be adjusted with four gear positions (3.8/6/9/12V). The USB port and DC port can be used at the same time without mutual interference.
- 2.It comes with two USB output ports for Apple and Android phones. Resolved compatibility issues for charging most phones. There is an image label at the output port, which is convenient for selecting the correct port to replenish the battery in time.
- 1.It is an 18650 battery case and a mobile power box. It requires to install 6 18650 rechargeable batteries. The installed battery can be charged directly via the charger. Input voltage is 5V, current is 1A-2.1A
9.0Excellent
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9
LJCMDiy Power Bank Box, Diy Powerbank Battery Box, Make Your Own External Battery Pack KA4 Mobile Power Case Kit for 2 USB Output Ports - Battery Not Include (Black)
Main highlights- 【Universal Compatibility】Designed to support charging for all mobile phone , this DIY powerbank case delivers universal compatibility, making it suitable for a wide range of devices.
- 【Reliable Performance】Professionally manufactured with meticulous attention to detail, this DIY powerbank battery case exhibits stable characteristics and high reliability, providing consistent and efficient charging capabilities.
- 【Enhanced Durability】 Diy Power Bank Box,Crafted from premium grade ABS material, this battery storage box offers exceptional sturdiness and durability, ensuring a reliable and long-lasting performance over time.
- 【DIY Customization】 Diy powerbank Battery Box,Enjoy the thrill of personalization with easy DIY installation. This DIY power bank box kit allows you to power bank, adding a touch of creativity and satisfaction to your charging experience.
- 【Compact and Portable】With its compact size and lightweight design, this portable battery storage box offers utmost convenience. Easy to carry and store, it ensures hassle- use whenever and wherever you need it.
8.8Very Good
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10
QCCANQCCAN 3pcs Lithium Battery Charger Board LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Circuit Protection
Main highlights- The module is a portable backup power supply with an input that matches the 5.0V adapter to charge the internal battery. Use built-in battery for portable device to provide 5.0V/3.0A USB2.0 supply output for external devices.
- Note: The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out!
- Dual output current: 5V 2.4A; Input voltage B+ to B-: 3.0 - 4.2V; Protection: overcharge protection, overdischarge protection, short circuit protection, constant current.
- Charging cable: support three type of USB Cables for iPhone Lightning & for Android Type-C Micro USB
- Button function: Press and hold the button after standby, the LED digital screen displays the power.
8.7Very Good
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