21 models
This adapter is for flash light pewered with 3 pcs of AAA batteries. These torches are cheap and quite common, but problematic and not economical to power. You need three batteries, but they sels in packs of four. If you replace primary…
I needed a bracket to securely hold a 18500 battery for a recent project. In that case the bracket was merged into the body of the container lid. But I realized the bracket itself might be handy for others, so I added flush mount M2 screw…
These two holder designs allow either 2x 18500 LiPo cells, or 2x 18650 LiPo cells, to be charged in parallel by connecting it to your existing LiPo charger with an XT-60 cable. You need to use an actual charger with this holder, not just…
18500 Battery holder with contacts (nickle stips). Just pull them trough the two slots.
3S Battery holder The holder is designed for batteries with a diameter of 18mm (18650, 18500, 18350 etc) To make it you need: print 2pcs of model long screw M3 - 1pcs screw M3x6mm - 6pcs nut M3 - 7pcs cable connector - 6pcs (optional)…
Makes it so your controller can accept 18500's (like the 18650 but shorter) so it will fit into an Xbox One controller. Use a little bit of aluminum foil to bridge between the spot where the other battery is supposed to be.
4S1P/2S2P 18500 Li-Ion Battery Case Cutouts on the terminals are designed for “Keystone Cylindrical Battery Contacts” Mfr. No.: 5212 (Keystone Cylindrical Battery Contacts, Clips, Holders & Springs POS BUTTON CNT A/AA) Mfr. No.: 5202…
Printing This model prints without supports. The tolerances are pretty tight but nothing that should be a problem for a moderately tuned printer. Due to some small details I only printed with 0.2mm layer height. I recommend using 2 walls…
Simple battery holders with lid holds a single 18350, 500 and 650 battery. Minimal size but ensures the battery is protected and kept away from possible shorts in pockets and rolling around in the bottom of bags Category: Other
2S1P 18500 Li-Ion Battery Case Cutouts on the terminals are designed for “Keystone Cylindrical Battery Contacts” Mfr.: 5212 (Keystone Cylindrical Battery Contacts, Clips, Holders & Springs POS BUTTON CNT A/AA) Mfr.: 5202 (Keystone…
Converts a flashlight that uses either 3x AAA sized batteries or 1x18500 for use with standard 18650 lithium ion cells. Use a nickel strip for the electrical connection (small cable should also work). The Fusion 360 file has parameters,…
A case for 2x 18500 Li-Ion batteries with slots where an optional metal strip can be inserted to connect the terminals to either create 2P or 2S configuration - or without any connection, the batteries can be used individually. Since I…
Spacing ring for flashlight conversion from 3xAAA to 18650,18500,18490 Li-ion battery. Print in Spiral Vase mode, No Top/Buttom layer. How to: https://www.youtube.com/watch?v=wGkg4x7K6Rw Print Settings Printer Brand: Anet Printer: A8…
My flashlight uses three AAA batteries and I wanted to replace them with a single 18500 lithium battery so I needed an adapter because the battery diameter was smaller than the flashlight tube. The cylinder I have made has 23mm external…
I really like the original version and have now adapted it for 18500 batteries. Requires 4x M3x16mm screws and heat threaded inserts. Print two copies, drill out the thin layer in the screw holes, and bolt together. These batteries are…
This charger can be used with TP4056
Simple battery holders for Li-ION or LiFePO4 cells with place for a BMS-board. Versions for 18650, 18700 and 18500 cells. The 18700 version I made for a "18650 protected cell" I bought which would not fit in standard 18650-holders because…
The WHY2025 badge had holders for unprotected 18650 cells. I'd rather have protected cells in mine, so I made this adapter to make a protected 18500 battery fit in the holder. Use at your own risk. Each adapter requires either a…
Li-ion /LifePo4 safety warning For use with “ protected ” cells only. Unprotected cells can be discharged too much making them hazardous when re-charged. Some flashlights are sealed tubes with o-rings at each end. In the worst-case…
Modified kone's model to have the two adaptors joined together, should be harder to lose and more sturdy in the charger. Category: Electronics
3S Battery holder The holder is designed for batteries with a diameter of 18mm (18650, 18500, 18350 etc) To make it you need: print 2pcs of model long screw M3 - 1pcs screw M3x6mm - 6pcs nut M3 - 7pcs cable connector - 6pcs (optional)…
