

ModuleBattery18650
Battery module for 18650 batteries
- Size
- 83 × 30 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 25
- Nets
- 9
- Pads
- 60
- Tracks, vias
- 146, 12
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 11 Sep 2022
- Updated
- 3 Jul 2025
Overview
ModuleBattery18650 is an open-source printed circuit board by esseivan, from the esseivan/ModuleBattery18650 repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 83 × 30 mm with 25 parts on 9 nets, routed with 146 tracks and 12 vias.
It is built around the SISH101DN and FDN337N. Its parts include 2 resistors, 2 connectors, 1 capacitor, 1 IC and 1 fuse.
Main components
2README
README.md18650 Battery module
Schematic
3D
The footprint of the mosfets have been changed. The PCB is not finished yet

Parts
25| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | TestPoint | 0ESNLib:TestPoint_Pad_D1.0mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 |
| 3 | MountingHole | MountingHole:MountingHole_4.3mm_M4 | H1, H2, H3 |
| 2 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2 |
| 2 | SISH101DN | 0ESNLib:PowerPAK 1212-8S | T1, T2 |
| 2 | SolderJumper_2_Bridged | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2 |
| 1 | 0R NP | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | RS1 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | Connector_2p_r | 0ESNLib:Connector_2p_m | J2 |
| 1 | Connector_3p | 0ESNLib:Connector_3p_m | J1 |
| 1 | FDN337N | Package_TO_SOT_SMD:SOT-23_Handsoldering | T3 |
| 1 | LiIon 3.7V 4.2V | 0ESNLib:18650_Battery_holder | BT1 |
| 1 | MCP121T-315E | Package_TO_SOT_SMD:SOT-23_Handsoldering | U1 |
| 1 | xx mA | 0ESNLib:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
Questions
How big is the ModuleBattery18650 PCB?
It measures 83 × 30 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ModuleBattery18650 use?
25 parts, built around the SISH101DN and FDN337N. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the ModuleBattery18650 KiCad files?
From the esseivan/ModuleBattery18650 repository on GitHub, at the commit this page was made from: the board is ModuleBattery18650.kicad_pcb and its schematic ModuleBattery18650.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ModuleBattery18650 design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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