18650 Power Bank DIY Case Discount Price

Output: USB 2.0, 5V / 1A, Only flat top batteries are allowed.

You can create price alert here, copy coupons and view price history. What is the best price?

Aliexpress

There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price: Open

Image	Product (link)	Price	Coupons
	DIY TYPE-C 1 Section 18650 Power Bank Kit Battery Charger Case Portable USB Power Bank Kit Storage Case Mobile Power Supply Box	$0.56	–
	Portable Led powerbank case module External battery For Mobile Phone 18650 Box Phone Charger Diy kit power bank case shell cover	$0.58	–
	DIY TYPE-C 1 Section 18650 Power Bank Battery Charger Case Portable USB Power Bank Kit Storage Case DIY Mobile Power Supply Box	$0.60	–
	Portable Mobile USB Power Bank Charger Pack Box Battery Case For 1 x 18650 DIY Without Battery Candy Color DC 5V	$0.67	–
	1/5Pcs 18650 Battery Box Storage Case 1 2 3 4Slot 18650 Power Bank Cases DIY Battery Holder Container With Wire Lead	$0.91	–
	New 5V 5600mAh 2X 18650 USB Power Bank Battery Charger Case DIY Box for Phone Electronic Charging Not Including Batteries	$1.00	–
	New DIY ABS 18650 Power Bank Cases 1X 2X 3X 4X 18650 Battery Holder Storage Box Case 1 2 3 4 Slot Batteries Container Hard Pin	$1.00	–
	Portable Outdoor Mountaineering Powerbank USB 3500mAh High Capacity Mobile Power Supply 5V/1A DIY Power Bank Case 18650 Battery	$1.58	–
	Welding-free 1-cell 18650/21700 Battery Power Bank Case 18650 Battery Box DIY Mobile Power Supply Box kit Suitable for Type-C	$1.59	–
	18650 USB Power Bank Battery Charger Case DIY Box for Smart Phone MP3 Electronic Mobile Charging 5V 1A	$1.67	–
	Battery Holder for 18650/21700 Rechargeable Battery Box Charging Case Powerbank Case Battery Not Included QXNF	$1.72	–
	Handmade TypeC Power Bank Enclosure Battery Power Charger DIY Case for 18650/21700 Batteries No Welding Required	$1.92	–
	Portable 18650 Power Bank Battery Shell 1 Section 18650 Battery Power Bank Case Lightweight Mini Charging Box For Cellphone	$1.97	–
	3*18650 Battery Storage Box Diy Battery Pack Mini Portable Power Bank Box Detachable 3 Output Interface 1 Input Interface Cables	$2.00	–
	DIY TYPE-C 1 Section 18650 Power Bank Battery Charger Case Portable USB Power Bank Kit Storage Case DIY Mobile Power Supply Box	$2.19	–
	1 PC DIY USB 1 18650 Mobile Case Pack Box Portable New	$2.34	–
	Power Bank Shell Kit with Digital Display 3-section 18650 Battery Pack No Welding DIY Transparent Power Bank Accessories	$2.55	–
	DIY 2x 18650 18700 20700 21700 Battery Box for Case Universal USB with LED Flashlight for Smartph	$2.86	–
	2*18650 USB Power Bank Empty Case Portable 5V 5600mAh DIY Battery Holder Without Battery Welding Free Charger Box for Phone	$2.91	–
	Power Bank Box Charging Case USB Input Output Powerbank Case for 18650/21700 Battery Battery Holder Battery Not Included	$2.94	–
	3x 18650 Battery Case Box 24W UPS DIY Power Bank Box Charger Fit for Cellphone WiFi Router LED Light Rechargeable	$3.37	–
	Portable 2 USB Ports PowerBank DIY Case 3x 18650 Battery Charger Mobile Phone Charger Power Bank Box Shell Kit for Iphone Huawei	$3.50	–
	Power Bank Case for 18650/18700/20700/21700 Battery Pack No Soldering Fast Charging Charger DIY USB Power Bank for Cellohone	$3.70	–
	DIY Mobile Power PD22.5W Fast Charging Portable Power Bank 18650/21700 Battery Case With Battery Level Display Phone Accessorie	$4.02	–
	Powerbank Case Kit Micro Type-C USB Ports Powerbank Shell 2*18650/21700 Battery Charger DIY Power Bank Box Shell with 2 Cables	$4.23	–
	1*18650/18700/20700/21700 Battery Charger Type-C USB Ports Power Bank Case DIY Shell Kit Cell Phones Powerbank Box with Cable	$4.38	–
	Mobile Power Transparent Case DIY Kit Remaining Power Display Battery Case PD 22.5W Fast Charging DIY Mobile Power	$4.90	–
	8*18650 Diy Battery Case DC 5-12V 18W Adjustable Output Fast Charge Power Bank Diy Box Over Charge/discharge Protection	$5.58	–
	Portable DIY Power Bank Enclosure Empty Shell 4 Slots 18650 Battery Case Dual USB 5V/2.5A Power Bank Accessories	$5.73	–
	6*18650 Batteries Power Bank Case 5V 9V 12V Output Current Mobile Phone Charger DIY Shell Quick Charge 18650 Battery Holder Box	$5.77	–
	Multi 4 Slot DIY Mobile Power Bank Case 18650 Battery Charger Box Shell LCD Display Enclosure Power Bank Maker	$6.09	–
	18650 Battery Charger Case Cool DIY Power Bank Box PD 22.5 W Fast Charging Case With Night Light Charging Power Bank Case	$6.91	–
	8*18650 Battery DIY Power Bank Case Charge Storage Box Dual USB Type C Battery Holder Box PD QC3.0 Quick Charge For SmartPhones	$6.96	–
	Power Bank Cases 8×18650 Battery Holder Dual USB Type C Charge DIY Shell for iPhone Xiaomi Huawei 18650 Battery Case Storage Box	$7.32	–
	H37F No Battery 18650 Power Bank Box No Soldering 35-Slot Flat Head 18650 Battery Storage Case Power Charging Housing	$7.69	–
	PD 22.5W Fast Charging Mobile Power Supply Shell 18650/21700 Transparent Shell Large Capacity Mobile Power Supply Box Diy Kits	$8.02	–
	16*18650 Battery Holder Storage Box Power Bank Case DIY 18650 Kit Phone Powerbank Battery Charger Mobile DIY Shell Box I6P6	$8.23	–
	8PCS 18650 Power Bank Case PD3.0 QC3.0 DIY Box for Huawei Samsung Iphone Quick Charging Detachable Battery Storage Boxes	$8.41	–
	No Welding DIY Detachable 20x 18650 Batteries Power Bank Case Super Fast Charge For Phones Charging 22.5W Battery Storage Boxes	$9.52	–
	T21 Battery Storage Box 21*18650 with Flashlight Power Bank Case Battery Holder Box Dual USB 18650 Battery DIY Shell Storage	$9.54	–
	24*18650 Power Bank Cases Battery Holder Dual USB Type C Charge DIY Shell for iPhone Xiaomi Huawei 18650 Battery Storage Box	$10.46	–
	6Pcs Splicable battery slot 21700/18650 battery case solder-free battery box Battery Holder high-current DIY Power Bank Cases	$14.98	–
	LiitoKala Lii-MP2 18650 21700 Battery Charger Power Bank QC3.0 Case	$15.46	–
	DIY Power Bank Case 100W with USB TYPE C Two-Way Fast Charging Board Powerbank Case Suit 18650/21700 Battery Case Grey HOT	$29.24	–
	XTAR Power Bank 18650 Battery Charger PB2S	$29.51	–

Click here to search by yourself. Here are coupons that you can use.

Latest coupon code price check (UTC time): 04.04.2025 22:44:33

Banggood

Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.

Link: Banggood product page
Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

Click here to search on Banggood!
Add Banggood link!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u

Old coupons (from the oldest to the newest): e2bcea, aff7off, BG3CSUM, BGaDmITAd, bgchinafest, BGBFAFF2019, BGCITYADS2019, 2020CNY, BGVDay10%off, BGAFF7OFF, bGhOnEy10, BGXMI15, BGdragonBoat, BGSS10%SW, BGAFF10OFF, BgoFErTaSchInA10, BgcLuBofErtA10, BGHONEY2110, BANGGOODSD
(sometimes old coupons work, so you can check them out (this site checks them on every price update))

Price history and price alert

Here is price history (for all/most countries) for 18650 Power Bank DIY Case. The lowest price was: $0.99.
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert