
3D Printed Power Bank Cases and STL Designs
This collection gathers 3D printing files for power banks: housings for cylindrical cells, holders shaped around salvaged batteries, USB-C delivery builds and mounts for units you already own. It helps you see which approach matches the cells and electronics on your bench before you start a print. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。
このコレクションの選定方法
このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。
選定基準:Polyzon編集部 · 本文の更新日:2026年10月11日
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このコレクションのすべてのモデル

Ultimate 18650 Power Bank with Infinitely Expandable Capacity

Power Bank

TZT 100w USB C PD power bank case 21700 5S2P

Power Bank Type-C in/out 18W (QC3.0) (3&5 cells)

18650 Power Bank

Power Bank Mount

Little Boy Atomic Bomb Power Bank Model

USB Power Bank 18650 PCBA 2A H961-U REMIX

USB / LapTop & power delivery Power Bank Ryobi One+

18650 Li-ion Power Bank Case

Power Bank - 18650x3

The best DIY USB PD Power bank Design files

Power Bank

Power Bank 4s 100w USB TYPE-C

12V portable power bank (4S LFP 128 Wh) with USB charge/discharge

Power bank 18650

18650 power bank w/USB and xt60

6 18650 Power Bank 22.5w SW6206 SW6208 Powerbank

Seestar S50 Power bank holder

Power Bank 18650

Power Bank 18650

Power bank and SDMini SD, airpods , usb cable and Micro SD card storage

Soldering Kit – Pinecil & Nexode Power Bank

The Power Shot: Emergency Power Bank

Power Bank (2x 18650)

Seestar S50 Power bank holder

Power Bank for 2 18650

Bosch 12V Battery Charger / Power bank

16 cell 18650 Battery Power Bank

Solar Power Bank

18650 Power bank

Power bank body 20000 mAh

USBC-PD (Power Delivery) 100W Power Bank

EcoFlow RAPID Pro X Power Bank - 3MF Source Files

Fallout Mentats power bank

Power Bank Charger (6, 18650 batteries)

IP5328P Power Bank PCB

USB power delivery Power Bank Ryobi One+

IP5328P power bank case

Power bank

Power Bank

Power bank for 18650 cells

DIY 100W power bank project
«3D Printed Power Bank Cases and STL Designs»
The files fall into a few groups. Enclosures and boxes hold a set of cylindrical cells and give them a shell with room for a board and wiring. Other designs are built around cells pulled from disposable devices, where the holder follows the shape of the cell rather than a standard format. There are also mounts and brackets that attach an existing power bank to a tripod, a tool battery or a piece of equipment.
When choosing, check what the design expects: the cell format and count, how contacts and wiring are held, and whether the shell closes with screws, clips or a sliding lid. On the printing side, look at the wall thickness around the cells, whether the author calls for supports, and the material and settings listed on the model page. Photos of finished prints are the quickest way to judge how the parts meet.
To narrow the search, use terms that describe the part rather than the product: battery holder, cell case, pack enclosure, dock, bracket, shell. Adding the connector type, the cell format or the device the bank attaches to usually cuts the results down. Related topics such as soldering station accessories or tool battery adapters sometimes surface designs that share the same hardware.
よくある質問
What should I check before printing a power bank case?
Can a printed housing work with cells taken from disposable devices?
Do these files include the electronics?
How do I find a design for a specific device?
3Dモデルのカテゴリ一覧
暮らし・日用品からCNCまで、すべてのテーマをそろえたカタログ。対応サイトを横断して検索できます。







