JellyVR
Jelly Pucks V2
Jelly Pucks V2
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Shipped from within the EU, no customs fees or import duties.
✅ Compact battery module for full-body VR tracking
✅ For HTC VIVE trackers (1.0, 2.0, and 3.0)
✅ 14-20 hours playtime, 2000mAh battery
✅ USB-C pass-through charging supported
✅ On/off toggle button for manual power control
✅ Side LEDs show battery level
✅ Revives trackers with dead charging ports
✅ Fully custom designed hardware
🎉🍜💡 Friends of UdonVR and Rhythm!
Independent projects, credited with permission.
✴️ Important:
• Pucks sold individually
• Track straps not included
• HTC VIVE trackers not included
🚚 Delivery:
Orders dispatched weekly. Fully tracked international shipping, tracking number and updates sent via email.
📦 Included with Each Puck:
• Jelly Puck (batteries included)
• 4mm hex key
• Packaging
ℹ️ Instructions:
1. Align puck contacts with tracker pins, and tighten rear screw
2. Twist puck and tracker assembly onto track strap
3. Press button once to turn on, double-press to turn off
4. Use USB-C to charge everything, no need to take the tracker off
📑 Legal Notice:
Not affiliated with or endorsed by HTC or VRChat.
Trademarks belong to their owners.
Specifications
📟 Technical Specifications:
| Specification | Value |
|---|---|
| Input | 5V 2.1A (USB-C) |
| Output | 5V 2.4A (vive tracker draws <500mA) |
| Playtime | 14-20 hours (depending on tracker ver/health) |
| Charge Time | ~1.2 hours |
| Capacity | 2000mAh total (2 × 3.7V 1000mAh) |
| Protection | Per-cell PCM (overcharge, over-discharge, short circuit) |
📐 Measurements:
| Measurement | Value |
|---|---|
| Bolt / Insert | 1/4″-20 UNC (standard camera screw) |
| Device Size | 62mm × 62mm × 14mm (20mm with bolt) |
| Device Weight | 70g |
| Packaged Weight | 85g |

📑 Documentation:
3D Print Files - Jelly Pucks V2
🧊 3D Models:
JellyPuckV2.3mf / STL Files: Download (ZIP 2.9mb)
Provided under Creative Commons CC BY-NC-SA 4.0
- bottom*.stl - Shell bottom (battery side). Multi-filament and solid versions.
- top*.stl - Shell top (pogo pin side). Multi-filament and solid versions.
- interface*.stl - Pogo pin Interface. 2 and 6 pin versions.
- chargingpcb.stl - Charging PCB model reference.
- pogopinpcb.stl - Pogo pin PCB model reference.
- screwjig.stl - For screwing interface and top together.
- solderjig.stl - Aligns pogo pins for soldering. 2 and 6 pin versions.
🖨️ Print Settings:
- Filament: PETG
- Nozzle: 0.4mm
- Layer Height: 0.2mm
- Infill: 25%
- Wall Loops: 6
- Top Layers: 5
- Bottom Layers: 3
🛠️ Assembly:
Before ordering parts to build your own, make sure you can print the files, the button tab moves, and they dry fit together with a click!
Full printing/assembly guide coming soon...
- Jelly 🚧🛠️
Lithium Battery Safety
Certification:
- All JellyVR lithium batteries are covered by UN38.3 test reports and summaries, MSDS, and air and sea transport classification reports. Testing is carried out by CNAS-accredited, ilac-MRA recognised laboratories. Available to carriers and customs on request.
Charging:
- Charge on a hard, non-flammable surface. Do not charge unattended.
- Stop charging and disconnect if the unit becomes unusually hot, swells, smokes, or smells.
Damage:
- Stop using any battery that is swollen, punctured, dented, crushed or has damaged wiring or insulation. Do not charge it.
- Do not disassemble, puncture, crush, short-circuit, immerse or expose batteries to fire or temperatures above 60 C.
- Store and use between 0 C and 45 C. Do not leave in direct sunlight or in a vehicle.
Accidental Exposure:
- A ruptured battery can leak corrosive electrolyte. Rinse skin and eyes with water (eyes: 15 min, no rubbing), fresh air for fumes, then seek medical advice.
- In the unlikely event of fire: flood with plenty of water. Smoke is toxic.
Disposal:
- Do not dispose of batteries in household or general waste. Recycle in accordance with your local laws.
Works as intended, easy to use and install.
Nice Nice Nice=>
Great quality; I'll buy them again next time.
Could improve the 3D printing quality, but so far they're amazing, easy to use and hold the battery of my trackers for a long time. Small and very easy to use.
Reasonable shipping times to the opposite side of the world, works fantastically.