Battery System
AssemblyCurved lithium-polymer cell of 15–25 mAh with protection, sized for 4–7 days per charge. 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 · 13 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Curved LiPo Cell | 1× | Curved LiPo cell |
| 2 | Battery Protection IC | 1× | Over-charge, over-discharge, and short-circuit protection for the cell. |
| 3 | Fuel Gauge IC | 1× | Coulomb-counting gauge that reports state of charge to the app. |
| 4 | SMD Passive (R/C/L) | 10× | Protection passives |
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 · 4 rows shown · 13 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Curved LiPo Cell | smart-ring-curved-cell | 1× | 1 | · | part |
| 2 | Battery Protection IC | smart-ring-protection-ic | 1× | 1 | · | part |
| 3 | Fuel Gauge IC | smart-ring-fuel-gauge | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 10× | 10 | · | part |
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
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 |