Battery & Charging System
AssemblyRechargeable li-ion battery providing 8–12 hours field operation with integrated charge controller. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Battery & Charging System parts and their functions
5 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Li-Ion Battery Cell | 1× | 3.7V 2–3 Ah lithium-ion cylindrical cell or pouch cell (dual-cell 7.4V pack typical) |
| 2 | Battery Management System | 1× | Battery management system protecting against overcharge, over-discharge, thermal runaway |
| 3 | Charging Port | 1× | Micro-USB or proprietary connector allowing charging from standard USB power adapter |
| 4 | Voltage Monitor Chip | 1× | Voltage monitor displaying battery percentage on receiver display |
| 5 | PTC Fuse | 1× | Resettable PTC fuse protecting battery from short-circuit current |
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 & Charging System
5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Li-Ion Battery Cell | pipe-locator-li-ion-cell | 1× | 1 | · | part |
| 2 | Battery Management System | pipe-locator-battery-bms | 1× | 1 | · | part |
| 3 | Charging Port | pipe-locator-charging-connector | 1× | 1 | · | part |
| 4 | Voltage Monitor Chip | pipe-locator-battery-monitor | 1× | 1 | · | part |
| 5 | PTC Fuse | pipe-locator-fuse-protection | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the battery & charging 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 |