Fuel Cell Stack

Assembly

18650 and 21700 lithium ion battery cell.jpg · Commons ↗ Report photo

Compression-bound stack of MEAs and bipolar plates between end plates and current collectors, sealed by tie rods.

Direct parts	7
Total parts	1,218
Used in	1 assembly
Class	Assembly

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Compression-bound stack of MEAs and bipolar plates between end plates and current collectors, sealed by tie rods. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Fuel Cell Stack parts and their functions

7 top-level parts · 1,218 parts in total · full bill of materials below

Fuel Cell Stack parts diagram: 1 membrane electrode assembly, 2 bipolar flow-field plate, 3 o-ring set, 4 end plate, 5 tie rod, 6 current collector, 7 fastener set. 1,218 parts in 7 top-level items. — Fuel Cell Stack parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Membrane Electrode Assembly 3 parts	200×	Membrane electrode assemblies
2	Bipolar Flow-Field Plate	200×	Graphite flow-field plates
3	O-Ring Set	4×	Inter-plate sealing gaskets
4	End Plate	2×	Compression end plates
5	Tie Rod	8×	Stack tension rods
6	Current Collector	2×	Copper current collectors
7	Fastener Set	2×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Fuel Cell Stack

7 top-level lines · 10 rows shown · 1,218 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Membrane Electrode Assembly 3 parts	hydrogen-fuel-cell-mea	200×	200	5	assembly
1.1	Proton-Exchange Membrane	hydrogen-fuel-cell-pem-membrane	1×	200	·	part
1.2	Platinum Catalyst Layer	hydrogen-fuel-cell-catalyst-layer	2×	400	·	part
1.3	Gas Diffusion Layer	hydrogen-fuel-cell-gdl	2×	400	·	part
2	Bipolar Flow-Field Plate	hydrogen-fuel-cell-bipolar-plate	200×	200	·	part
3	O-Ring Set	oring-set	4×	4	·	part
4	End Plate	hydrogen-fuel-cell-end-plate	2×	2	·	part
5	Tie Rod	hydrogen-fuel-cell-tie-rod	8×	8	·	part
6	Current Collector	hydrogen-fuel-cell-current-collector	2×	2	·	part
7	Fastener Set	fastener-set	2×	2	·	part

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Where the fuel cell stack is used

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

Renewable Energy 1 Hydrogen Fuel Cell

Used in 1 assembly

Hydrogen Fuel Cell

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