Battery System
AssemblyA 24 V or 48 V traction battery mounted low for stability, with a charger and management board. 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
4 top-level parts · 356 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Traction Battery 3 parts | 1× | Traction battery |
| 2 | Onboard Charger 4 parts | 1× | Onboard charger |
| 3 | Battery Connector | 1× | Connector |
| 4 | Battery Management 4 parts | 1× | Battery management |
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
4 top-level lines · 19 rows shown · 356 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Traction Battery 3 parts | op-battery-pack | 1× | 1 | 208 | assembly |
| 1.1 | Li-ion Cell, 18650 | li-cell-18650 | 192× | 192 | · | part |
| 1.2 | Nickel Busbar | cell-busbar | 12× | 12 | · | part |
| 1.3 | Pack Enclosure 4 parts | pack-enclosure | 1× | 1 | 4 | assembly |
| 1.3.1 | Aluminum Tray | aluminum-tray | 1× | 1 | · | part |
| 1.3.2 | Pack Lid | pack-lid | 1× | 1 | · | part |
| 1.3.3 | Fastener Set | fastener-set | 1× | 1 | · | part |
| 1.3.4 | Pack Seal | pack-seal | 1× | 1 | · | part |
| 2 | Onboard Charger 4 parts | ws-charger | 1× | 1 | 84 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.2 | Power Supply | power-supply | 1× | 1 | · | part |
| 2.3 | Power Inductor | power-inductor | 2× | 2 | · | part |
| 2.4 | SMD Passive (R/C/L) | smd-passives | 80× | 80 | · | part |
| 3 | Battery Connector | ws-battery-connector | 1× | 1 | · | part |
| 4 | Battery Management 4 parts | ws-bms | 1× | 1 | 63 | assembly |
| 4.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 4.3 | Analog Front-End IC | afe-ic | 1× | 1 | · | part |
| 4.4 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | 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 |