This 3D printed kit is designed for the Heltec Wireless Tracker V2, featuring a magazine-style battery replacement design for quick 18650 battery swaps.
- 3D printed enclosure B1
- 3D printed enclosure B2
- 3D printed enclosure U1
- 3D printed enclosure L1
- 3D printed enclosure S1
- 3D printed enclosure S2
- 3D printed enclosure M1
- 3D printed enclosure C1
- 3D printed enclosure C2
- Antenna
- IPEX to SMA female adapter cable, 5cm length
- Spring, wire diameter 0.3mm, outer diameter 2mm, length 10mm
- Hex socket head cap screws M2x10 (4 pieces)
- Hex flat head screws M2x4 (3 pieces)
- AAA battery contacts
- Terminal wires
- Heltec Wireless Tracker V2
- 18650 battery
The battery contact dimensions are shown in the image below, compatible size range: 9.0mm ~ 9.8mm
Trim the terminal wires: red wire 10cm, black wire 1.5cm
Trim the battery contacts and flatten the protrusions on both sides
Solder the battery contacts to the terminal wires
Install the battery contacts into B1, requires glue for fixation
Assemble B1 and B2 using 2 M2x4 hex flat head screws
Assemble B2 and M1 using 1 M2x10 hex socket head cap screw
Install the SMA adapter cable to S1
Connect the SMA adapter cable and terminal wires to the Wireless Tracker V2, attach C2 to the Wireless Tracker V2
Install the Wireless Tracker V2 and battery contacts into L1, adjust cable positions
Install the spring and C1 to U1
Assemble U1 and L1 using 3 M2x10 hex socket head cap screws
Assemble U1 and S1 using 1 M2x4 hex flat head screw
Install S2
Install the antenna
Insert the battery
Assembly complete






















