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BOM: Printed with ROSA3D High Speed PLA Dark Blue This is the "Powerhouse" edition of my octagonal battery holder system. These 4-row wide grids are designed specifically for large-scale energy storage projects, such as home powerwalls,…
components: 1) 4xM2 2) https://vi.aliexpress.com/item/4000559875991.html 3) https://vi.aliexpress.com/item/4000194710902.html 4) https://vi.aliexpress.com/item/1005001861065786.html 5) https://vi.aliexpress.com/item/1005001412953443.html…
The case is for jufy111's 18650 holder. Here's the link: https://www.printables.com/model/999328-18650-battery-holder-case/files I designed it with snap off supports so that it can be printed diagonally for most stability. I do recommend…
3s 18650 Battery Tray for QX7 Print Settings Resolution: .12 Infill: 100 **Filament:** Overture PLA Notes: I used the metal battery tabs from the stock AA qx7 battery tray to make this 18650 holder. In order to use this tray for both…
Print Settings Printer brand: Creality Printer: Ender 3 Rafts: No Supports: No Resolution: 0.2 Infill: 20 ... 100
i wish to abuse 18650s from 2011 and thus i needed to create this, i haven't tested it yet so not a clue if it works but i mean it should. I'll test it once i get my printer back.
The case accommodates two 18650 cells connected in parallel and incorporates a TP4056 module for charging. A JST-XH connector serves as the output interface. Assembly Instructions: Place the 18650 cells into the holder and connect them in…
UPFRONT: I just created an Discord server for the PVS420 so its easier to talk about and share thoughts, ideas, improvements. All further updates to the design, functions and software will be available on my Discord!…
13S6P - 18650 48V Battery Tray with 20.3mm space. This is a 48V battery for any Ebike. Cell holder with cell stopper.
Battery holder for 18650. It can contain 36 ,18650 battery. External dimention: 138x138x86mm you can stack them.
This design was made to use a 18650 lithium battery as a portable power supply. The size of the box is made for use of a 18650 cell with a built-in safety circuit (slightly longer). I used a pair of contact plates designed for AA…
Instead of a 18650, connect your PSU to the two contacts. Not fully round for an easy print. Needs two M4 screws and nuts. Best to use copper or at least brass screws.
For more information see my blog post about this setup. A sleeve that you are meant to mount the 21700 cell holders to (I used VHS tape) that slides over the 18650 cell holders Triangle pieces that are meant to be mounted to the back of…
I wanted a compact case to house a Heltec V3 and an 18650 battery. I was unable to find one I liked, so I designed one. This was designed in OnShape if you would like to make some alterations. Features Changeable faceplate Battery Kill…
You will need 4x 6mm x 3mm magnet and one 16Ga x 1,25" finishing nail.
A powerbank design remix for 20 18650 cells for more charging capacity
Snap-fit case for a Wemos 18650 battery shield V3 case. There are cutouts for all power outputs so you can route out wires Simple print, use 4 M3 button head screws to secure the board to the holder Changes to V2 added fillets to the…
A complete energy storage design for 18650 batteries with bus bar covers. The STL files also include a PCB drawing if you need to create any electronics, such as a BMS. The photos show a 9P13S for a 3.7V Lion battery, which provides a…
Compact and durable 18650 battery holder, designed to hold up to 110 batteries. Single-cell design with sturdy construction to keep all cells organized and safe. Easy, supports-free printing. Ideal for those looking for a compact…
There are a few 18650 battery cell designs out there but nothing i really liked, so i've made my own design. Improvements: - Lightweight (only 0,65g per piece) - better mechanical fixture then the other models - free spaces between…
I needed a power bank case for my salvaged 18650 batteries. The module I used is in the link below. 5V 2A Charge-Discharge Integrated Module Type-C Input Compatible With 4.2V lithium Battery,…
Enclosure for a 10S5P 18650 battery with space for a BMS and a cable passthrough designed for 10 AWG wire. Held together with M4 screws and M4x8 threaded inserts and glue, printable entirely in a standard 220 mm^3 build volume.
Simple holder for charging 18650 batteries in original battery holder and TP4056. Be careful when pressing down the battery holder so that the cables doesn't get squeezed. The chip I use have the positive pad on the left side, please…
This is a nice small and handy power bank. Built around the very popular 18650 li-ion cell. Also uses a handy charging/discharging module. Here is the link https://www.amazon.com/dp/B0CDWT9295?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_4…
3x3 tray to hold 18650 batteries. Better for portability if you only need to store a small number of them. Diameters: Snug fit: 18.5mm Looser fit: 19mm
18650 Battery Welding Tool Set. Includes: Two-section storage box for 2P - 6P welding templates and *S welding template. 2P - 6P templates 18650 Battery Spot Welding Template Set This project shows a new set of 18650 battery spot welding…
Distributeur de piles / accus / batteries. Prévu pour être posé, il est stable grâce à son pied arrière. S'imprime en une seule pièce, sans support. Fichier paramétrique f3d (Autodesk Fusion) pour modifier les dimensions des batteries, le…
Edit 2026-02-07: Fixed the bottom half file to remove floating edges that appeared in Orca Slim case for the Heltec V3 Meshtastic board powered by an 18650 cell. I have hundreds of those cells laying around and it felt silly to purchase a…
Hi Print it in TPU 95 with organic support ! My parts are a Crux 3 inch Frame Beta fpv 3 in1 Matrix Fc 1s Murata US18650VTC5D 2800mAh - 35A
Larger, alternating tabs A looser battery fit A perfect fit for nickel metal grids Note: Print two pieces and test the fit. Be sure to check the comments—some users report a perfect fit, while others find it too loose. Resize for perfect…
I had a solar panel that would be a good use in this micro solar node. The area where I am located has 95% of sunny days so this panel is sufficient for this purpose. Two 18650 batteries can keep the node operational for 2-3 days with…
🇺🇦 Motion lamp 18650 mod — це компактний 3D-друкований корпус для лампи з датчиком руху, адаптований під використання акумулятора формату 18650. 🔧 Для збірки вам знадобиться: Модуль зарядки TP4056 з роз’ємом Type-C Акумулятор 18650…
I have a few cheap Chinese motion-activated light bars, and their usefulness is limited by the anemic batteries. This modification fixes that problem by attaching 18650 batteries. Materials needed Chinese motion sensor light bar, for…
This is a very easy 3D printable casing for two 18650 print using PLA that also act as an enclosure. you can fit two 18650 batteries very snugly.
A holder back for the Heltec v3 factory case. Holds a standard 18650 and has enough space for most protected cells. Apologies to joepublic and thank you for the original idea.
Made this for the next laptop battery rebuild! Cells fit good and tight. Included a pla and petg g-code with a 0.6mm nozzle.
This is a 3D printable holder/stand designed to convert a 1x18650 power bank into a convenient handheld flashlight or lamp. The model is optimized for printing with PETG or PLA filament. Print it in the orientation shown in the photo,…
Printed with ABS. 4pcs M2x3 wafer head Screw 4pcs M2 Nut some 7x0.2mm Nickel Plated Steel Strip 2pcs M3x20 screws 2pcs M3 brass inserts (or print "18650x2_v4_case_plastic_taping.stl" and tap thread in plastic) Covers just glue after…
A simple 18650 battery holder that can mount to the wall or sit on a desk or in a drawer. Holds 20 batteries. No supports needed.
Material: 1x TP4056 board 2x wire, about 20 cm each 6x M3 x 10 1x M3 x 12 1x M3 x 6 3x M3 Nut 1x Spring that fit on the M3 bolt 2x aluminum cutouts measuring approximately 12 x 22 mm; I took mine from a well-known energy drink can 1x…
!8650 piller için tasarlandı fakat istenirse büyüklüğü ile oynanıp her pile uyumlu yapılır
I designed this project to be able to use lithium batteries together. Print this project with ABS filament because the lithium batteries can melt the holder as they heat up!
A compact and convenient 6000-7000mAh power bank. The body is designed with floor gluing. The board itself - https://www.aliexpress.com/item/1005011551934579.html?spm=a2g0o.order_list.order_list_main.53.45b01802zFz0KW
A compact and convenient 6000-7000mAh power bank. The board - LX-LBU2C 2,4А type-С The board itself -…
Made this to charge random cells that need charged or I reclaim from lithium battery pack rebuilds. Also works for doing discharge tests. Always use an appropriate charger!! Material list in photos. Would use ¾" and 1" machine screws next…
Single cell holder with included files for 21700 to 18650 cell bushing adapter. Just use a dedicated charger with jumper wires or a power supply with correct settings. 1 - 1/2" #6 machine screw hex head 1 - 1 ¼" #6 tapered machine screw 2…
Adapter for 18650 square 13mm sharpnel for Bowden Loading
RAK19007 Weatherproof Meshtastic Node Case A rugged and compact weatherproof (not submersible) case designed specifically for the RAK19007 WisBlock board. This design features a highly organized internal carrier frame and custom TPU…
Bluetooth DAC for headphones or retrofit old stereo . Step file available.
This battery pack is the result of finding a new charger module on amazon and making a case to fit it. I have used a lot of electronic boards for charging modules and none of the cases I could find online really were perfect. With some…
Upgrade your budget FlySky FS-i6X into a fully capable ELRS radio! I designed this custom back cover to fit a Radiomaster ELRS Nano module and a 2S 18650 Li-ion battery pack . Combined with the OpenTX/EdgeTX mod for the FS-i6X, this turns…
This is a simple but effective 18650 battery holder box with a cover. Choose between the different sizes based on your needs, either use the cover or just print the base. Let me know in the comments section if you need the box in any…
BOM: Printed with ROSA3D High Speed PLA Signal Violet Building a custom lithium-ion battery pack? These single-row cell holders (spacers) are designed to make spot-welding and wiring as clean and safe as possible. Proper cell spacing is…
BOM: Printed with ROSA3D High Speed PLA Signal Violet The perfect companion to my single-row holders! This double-row set of 18650 cell spacers is designed for building larger, high-density lithium-ion battery packs safely and…
BOM: Printed with ROSA3D High Speed PLA Signal Violet Need to build a wider, high-capacity lithium-ion pack? This triple-row set of 18650 cell spacers provides the structural stability and precise spacing required for professional-grade…
BOM: Printed with ROSA3D High Speed PLA Signal Violet Building a massive, high-capacity power bank or a custom e-bike battery? This quad-row (4x) set of 18650 cell spacers provides the ultimate structural stability for large DIY battery…
Top cover V1.1 should fix the issue (Still relevant (hopefully) for Top cover V1.)A problem has been identified with bending/kinking of the IPX to SMA cable (4 cm-10 cm). Either try to route it very carefully, or DO NOT PRINT the model.…
🔋 Ultra Lightweight 18650 2S2P / 4S Battery Holder This is a lightweight 18650 cell holder designed for high performance applications such as: • RC jets • FPV drones • Electric airplanes • Robotics • Compact high current battery packs The…
🔋 Ultra Lightweight 18650 6S Battery Holder This 6S 18650 holder was designed specifically for high performance applications where weight and rigidity matter: • RC EDF jets • Long range FPV aircraft • High voltage drone builds • Robotics…
18650 battery PAM8403 WC amplifier TP4056 charging board 3.5mm jack KF301-0.5-2P - 2 in. terminals KCD11-101 switch
This is a custom enclosure for a DIY high-capacity power bank project built with 20 pieces of 18650 batteries and a 2A 1S charging module. The design includes the main body and a removable lid for easy assembly and maintenance. It is…
Unfortunately I couldn’t find the link to the Molle_Clip, so I can’t add a reference. The main problem with the model is that it requires a lot of supports.
- Supports 18650 protected AND unprotected battery 🔋 - Supports T114 and GPS Module 📌 - Used for Meshtastic, Meshcore, Reticulum This case for Heltec T114 is very tight and thick, I recommend to slightly lower the filament Flow Ratio to…
Case for 4× 18650 Li-ion batteries and BMS. Lid attaches with 4 M3×8 - M3×12 hex screws and nuts. Hole for the cable (I use sealant to create the plug). Groove on case/lid for rubber gasket. Attaches to the frame with 2 pairs of straps.
The vape is assembled in stages and is very easy to print and use
Longer (+3mm from the original) version for additional spring contact plates. Improved battery mount contacts: example or ozon ip5306: aliexpress or ozon battery: ozon
I used PETG to print it, TPU does not give enough stiffness to prevent the cells from moving wich would over time break the spot welded joints / nickel strips. The top plate is just glued with superglue to the box.
I wanted a bracket to install my 21700 test jig on my wall. You can wire up to the terminals on the outside of the 8 channel tester. You can only test either 18650 or 21700 per slot not both at the same time. I feel it is a neater and…
Case designed for the Heltec Wireless Stick Lite V3 with up to 2 18650 cells. Composed of a frame, two covers, and an attached belt clip, closed with 4 3x25mm self-tapping screws. Accommodates the Heltec WSL board with one or two 18650…
I decided to make an 18650 adapter for my controller. Assembly is simple, and the lid fits very well. Parts: TP4056 1ps, 18650 battery box 1ps, 3D printer, Plastic of any color and transparent plastic (or any transparent material), Wires,…
Depending on the filament and cell, 18.52 can be a bit tight. To add .1 mm of spacing, scale the original by 100.54 % (1.00539)
Power bank box built for 65w /100w board with 18650 / 21700 batteries up to 5S In the STL archive you will receive files for printing 4s and 5s boxes, where the length is different. You will receive files with and without holes for…
Simple mount to fit a Heltec V3 with 3x 18650 cells. The 3D files are for the inner mount only and require placement in a waterproof enclosure. Heltec V3 LoRa - https://amzn.to/4cIXtGz M3 Button Head Screws (8mm) – https://amzn.to/3P8Seq0…
Case designed to house a Heltec V3 node with a Rotary Encoder and up to 2 18650 cells. It has 3 parts, a frame and two covers. It is closed with 4 3x25 self-tapping screws.
18650 UPS - Battery Case dual cell Needed to round the PCB corners for snug fit. mount with M3 socket head screw PCB from China
Printing without supports 70-100 mm/s 4 x 10x2mm magnets, ensure correct polarity, and adhere with any quick-drying adhesive such as Loctite or Cosmofen
Power bank enclosure for 18650 batteries, designed for a 100W board. The front and back parts are recommended to be printed in PLA, while the top and bottom parts should be made from PETG. The display is desoldered from the board, then…
About the design I wanted to have a Nomad battery design that can be built cheap, and printed easy. This version can be printed without any supports, and offers 4 variants (see Variant choice chapter for more info). It's using cheap and…
long version. Snaps rather snugly. I suggest making the tolerances a bit bigger. I like it and won't try printing again.
Uses a m4 x 16 screw, its about 2 millimeter too long but the spring will take care of that Easy to slide in and out, works in a light and on a charger, amp rating is unknown, use with caution
Need: 1. Gps module 2. DC tumbler 3. Helltec T114 4. 18650 holder 5. Pigtail SMA female - U.FL (IPX) 6. M3x16 DIN 912 7. Heat incert M3
Had a problem, solved it by designing this stand for my vapes. Thought it could be helpful for other people also. Added the step file, so you can make edits in CAD or slice the file as is.
The original battery (model: BL-B) for the Baofeng UV-B5 and UV-B6 dual-band radios have small capacity and is hard to find replacements for, so I made a battery case that holds two 18650 Li-ion cells with protection circuits and/or…
The pigtail must be inserted before the battery. The button as well. The button is pressed and slid along one side. Once in place, it pops out and locks into position. It is recommended to solder the wires to the button before inserting…
18650 Battery Dispenser for Multiboard A simple dispenser for 18650 cells that clips onto the Multiboard. Drop cells in from the top, pull the next one out from the bottom (to the side). FIFO. Holds 5 cells, 6 if you push it. Why I made…
