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Discussion History

LFP Battery Module

Assembly

Sealed module of prismatic LFP cells in series, with module monitoring board and busbars. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

LFP Battery Module parts and their functions

6 top-level parts · 120 parts in total · full bill of materials below
LFP Battery Module parts diagram: 1 prismatic LFP cell, 2 cell busbar, 3 module monitor board, 4 module housing, 5 module terminal, 6 fastener set. 120 parts in 6 assemblies.
LFP Battery Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Prismatic LFP Cell 16× Prismatic LFP cell, 3.2 V nominal, ~280 Ah
2 Cell Busbar 15× Laser-welded cell interconnect busbar
3 Module Monitor Board 5 parts Module monitor board (cell voltage and temperature)
4 Module Housing Aluminum module housing
5 Module Terminal Module power terminals
6 Fastener Set Compression bolts and module hardware

3D model

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Build & assembly graph

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Bill of materials for LFP Battery Module

6 top-level lines · 11 rows shown · 120 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Prismatic LFP Cell battery-energy-storage-container-cell 16× 16 · part
2 Cell Busbar battery-energy-storage-container-cell-busbar 15× 15 · part
3 Module Monitor Board 5 parts battery-energy-storage-container-module-bmb 1 85 assembly
3.1 Bare PCB pcb-bare 1 · part
3.2 Microcontroller mcu 1 · part
3.3 Cell Monitoring AFE battery-energy-storage-container-afe 1 · part
3.4 SMD Passive (R/C/L) smd-passives 80× 80 · part
3.5 Connector connector 2 · part
4 Module Housing battery-energy-storage-container-module-case 1 · part
5 Module Terminal battery-energy-storage-container-module-terminal 2 · part
6 Fastener Set fastener-set 1 · part

Where the LFP battery module is used

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

Used 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
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