Redundant Battery Set

Assembly

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

Two 73 V lithium packs, one each side of the platform; either alone can power the machine to a safe stop.

Direct parts	3
Total parts	196
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Two 73 V lithium packs, one each side of the platform; either alone can power the machine to a safe stop. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Redundant Battery Set parts and their functions

3 top-level parts · 196 parts in total · full bill of materials below

Redundant Battery Set parts diagram: 1 battery pack, 2 battery mounting rail, 3 connector. 196 parts in 3 top-level items. — Redundant Battery Set 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	Battery Pack 5 parts	2×	Saddle packs left and right
2	Battery Mounting Rail	2×	Quick-release mounting rails
3	Connector	2×	Pack connectors (reuse)

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

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 for Redundant Battery Set

3 top-level lines · 8 rows shown · 196 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Battery Pack 5 parts	segway-pt-battery-pack	2×	2	96	assembly
1.1	Li-ion Cell, 18650	li-cell-18650	92×	184	·	part
1.2	BMS Board	bms-board	1×	2	·	part
1.3	Pack Case	segway-pt-pack-case	1×	2	·	part
1.4	Thermal Fuse	thermal-fuse	1×	2	·	part
1.5	Wire Bundle	wire-bundle	1×	2	·	part
2	Battery Mounting Rail	segway-pt-battery-rail	2×	2	·	part
3	Connector	connector	2×	2	·	part

Something wrong in this list? Report a problem with this BOM.

Where the redundant battery set is used

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

Two-Wheelers & Mobility 1 Self-Balancing Personal Transporter

Used in 1 assembly

Self-Balancing Personal Transporter

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