Cell Stack Assembly

Assembly

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

Series stack of bipolar redox flow cells delivering DC power at roughly 48 V to 60 V per stack.

Direct parts	9
Total parts	217
Used in	1 assembly
Class	Assembly

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Series stack of bipolar redox flow cells delivering DC power at roughly 48 V to 60 V per stack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cell Stack Assembly parts and their functions

9 top-level parts · 217 parts in total · full bill of materials below

Cell Stack Assembly parts diagram: 1 ion exchange membrane, 2 carbon felt electrode, 3 bipolar plate, 4 flow frame, 5 stack end plate, 6 current collector, 7 stack tie rod, 8 o-ring set, 9 electrolyte manifold. 217 parts in 9 top-level items. — Cell Stack Assembly 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	Ion Exchange Membrane	40×	Proton-exchange ion membrane separating positive and negative half-cells
2	Carbon Felt Electrode	80×	Carbon felt electrode hosting the redox reaction
3	Bipolar Plate	40×	Conductive carbon-polymer bipolar plate between adjacent cells
4	Flow Frame	40×	Molded flow frame distributing electrolyte across each cell
5	Stack End Plate	2×	Steel end plate clamping the stack
6	Current Collector	2×	Copper current collector at each stack end
7	Stack Tie Rod	8×	Tie rod compressing the cell stack
8	O-Ring Set	1×	Gasket and seal set between flow frames
9	Electrolyte Manifold	4×	Internal manifold feeding electrolyte to the cells

3D model

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Build & assembly graph

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Bill of materials for Cell Stack Assembly

9 top-level lines · 9 rows shown · 217 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Ion Exchange Membrane	grid-energy-storage-flow-membrane	40×	40	·	part
2	Carbon Felt Electrode	grid-energy-storage-flow-electrode	80×	80	·	part
3	Bipolar Plate	grid-energy-storage-flow-bipolar-plate	40×	40	·	part
4	Flow Frame	grid-energy-storage-flow-flow-frame	40×	40	·	part
5	Stack End Plate	grid-energy-storage-flow-end-plate	2×	2	·	part
6	Current Collector	grid-energy-storage-flow-current-collector	2×	2	·	part
7	Stack Tie Rod	grid-energy-storage-flow-tie-rod	8×	8	·	part
8	O-Ring Set	oring-set	1×	1	·	part
9	Electrolyte Manifold	grid-energy-storage-flow-manifold	4×	4	·	part

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Where the cell stack assembly is used

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

Renewable Energy 1 Grid Flow Battery System

Used in 1 assembly

Grid Flow Battery 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