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Discussion History

Battery Management

Assembly

Board monitoring cell voltage and temperature and limiting current. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Battery Management parts and their functions

4 top-level parts · 63 parts in total · full bill of materials below
Battery Management parts diagram: 1 bare PCB, 2 microcontroller, 3 analog front-end IC, 4 SMD passive (R/C/L). 63 parts in 4 assemblies.
Battery Management parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Bare PCB 1× PCB
2 Microcontroller 1× Controller
3 Analog Front-End IC 1× Cell monitor
4 SMD Passive (R/C/L) 60× 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

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Bill of materials for Battery Management

4 top-level lines · 4 rows shown · 63 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bare PCB pcb-bare 1× 1 · part
2 Microcontroller mcu 1× 1 · part
3 Analog Front-End IC afe-ic 1× 1 · part
4 SMD Passive (R/C/L) smd-passives 60× 60 · part

Where the battery management is used

2 products across 1 domain contain it, directly or inside a sub-assembly

Used in 2 assemblies

Battery System Battery System

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
VendorHQSpecialtyMOQLead time
🇨🇳CATL
catl.com ↗ 		Ningde, CN Li-ion cell & pack maker 5,000 cells 8–12 wks
🇨🇳EVE Energy
evebattery.com ↗ 		Huizhou, CN Li-ion cell maker 5,000 cells 8–12 wks
🇮🇳Amara Raja
amararaja.com ↗ 		Tirupati, IN Batteries & energy 5,000 cells 8–12 wks
🇸🇬Durapower
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