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Discussion History

Battery Management System

Assembly

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

Battery Management System parts and their functions

4 top-level parts · 183 parts in total · full bill of materials below
Battery Management System parts diagram: 1 bare PCB, 2 microcontroller, 3 SMD passive (R/C/L), 4 current sensor. 183 parts in 4 top-level items.
Battery Management System 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× BMS controller board
2 Microcontroller 1× Management microcontroller
3 SMD Passive (R/C/L) 180× Passive components
4 Current Sensor 1× Pack current sensor

3D model

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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 System

4 top-level lines · 4 rows shown · 183 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 SMD Passive (R/C/L) smd-passives 180× 180 · part
4 Current Sensor parcel-van-current-sensor 1× 1 · part

Where the battery management system is used

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

Used in 1 assembly

Battery Pack

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
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