BOMwiki the bill-of-materials encyclopedia

Fuel Cell Stack Assembly

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.

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials

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 200 part
1.2 Platinum Catalyst Layer hydrogen-fuel-cell-catalyst-layer 400 part
1.3 Gas Diffusion Layer hydrogen-fuel-cell-gdl 400 part
2 Bipolar Flow-Field Plate hydrogen-fuel-cell-bipolar-plate 200× 200 part
3 O-Ring Set oring-set 4 part
4 End Plate hydrogen-fuel-cell-end-plate 2 part
5 Tie Rod hydrogen-fuel-cell-tie-rod 8 part
6 Current Collector hydrogen-fuel-cell-current-collector 2 part
7 Fastener Set fastener-set 2 part

Used in 1 assembly

Sourcing — likely vendors

Companies that make this · indicative price $1–$500 · MOQ & lead are typical
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