Battery System
AssemblyThe energy store: a high-drain 18650 or 21700 lithium-ion cell with protection, spring contacts that survive recoil, and onboard USB-C charging on current models. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Battery System parts and their functions
5 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Li-ion Cell, 18650 | 1× | High-drain cell |
| 2 | BMS Board | 1× | Cell protection |
| 3 | Coil Spring | 2× | Contact springs |
| 4 | USB-C Charge Port | 1× | USB-C charging |
| 5 | Port Cover | 1× | Port seal |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Battery System
5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Li-ion Cell, 18650 | li-cell-18650 | 1× | 1 | · | part |
| 2 | BMS Board | bms-board | 1× | 1 | · | part |
| 3 | Coil Spring | coil-spring | 2× | 2 | · | part |
| 4 | USB-C Charge Port | tactical-flashlight-charge-port | 1× | 1 | · | part |
| 5 | Port Cover | tactical-flashlight-port-cover | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the battery system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$500. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳CATL
catl.com ↗
|
Ningde, CN | Li-ion cell & pack maker | 5,000 cells | 8–12 wks |
| evebattery.com ↗ | Huizhou, CN | Li-ion cell maker | 5,000 cells | 8–12 wks |
| amararaja.com ↗ | Tirupati, IN | Batteries & energy | 5,000 cells | 8–12 wks |
| durapowergroup.com ↗ | Singapore | Li-ion battery systems | 5,000 cells | 8–12 wks |
|
🇨🇳BYD
byd.com ↗
|
Shenzhen, CN | EV & battery manufacturer | 5,000 cells | 8–12 wks |