Battery Pack Assembly
A 36 or 48 V lithium-ion pack of 40-65 cylindrical cells in a lockable downtube or rack case, with a BMS guarding every cell group. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
7 top-level lines · 7 rows shown · 58 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Li-ion Cell, 18650 | li-cell-18650 | 52× | 52 | — | part |
| 2 | BMS Board | bms-board | 1× | 1 | — | part |
| 3 | Cell Holders | eck-cell-holders | 1× | 1 | — | part |
| 4 | Battery Case | eck-pack-case | 1× | 1 | — | part |
| 5 | Charge Port | eck-charge-port | 1× | 1 | — | part |
| 6 | Discharge Connector | eck-discharge-connector | 1× | 1 | — | part |
| 7 | Thermal Fuse | thermal-fuse | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$500 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳CATL catl.com ↗ | Ningde, CN | Li-ion cell & pack maker | 5,000 cells | 8–12 wks |
| evebattery.com ↗ | Huizhou, CN | Li-ion cell maker | 5,000 cells | 8–12 wks |
| amararaja.com ↗ | Tirupati, IN | Batteries & energy | 5,000 cells | 8–12 wks |
| 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 |