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Battery Pack parts and their functions

2 top-level parts · 57 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Li-ion Cell	4×	Commercial 18650-class lithium-ion cell.
2	Battery Board 4 parts	1×

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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BOMwiki

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Bill of materials for Battery Pack

2 top-level lines · 6 rows shown · 57 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Li-ion Cell	nano-battery-cell	4×	4	·	part
2	Battery Board 4 parts	nano-battery-board	1×	1	53	assembly
2.1	Bare PCB	pcb-bare	1×	1	·	part
2.2	Microcontroller	mcu	1×	1	·	part
2.3	Battery Heater	nano-heater	1×	1	·	part
2.4	SMD Passive (R/C/L)	smd-passives	50×	50	·	part

Where the battery pack is used

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

• Space Systems 1 Nanosatellite

Used in 1 assembly

Electrical Power System

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
🇨🇳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