Battery Power System Assembly
Single lithium-ion cell with protection and charging circuit. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
4 top-level lines · 10 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Lithium-Ion Cell (18650) 1 parts | vein-finder-liion-cell | 1× | 1 | 1 | assembly |
| 1.1 | Li-ion Cell, 18650 | li-cell-18650 | 1× | 1 | — | part |
| 2 | Battery Protection Module 3 parts | vein-finder-battery-bms | 1× | 1 | 3 | assembly |
| 2.1 | BMS Protection IC | vein-finder-bms-ic | 1× | 1 | — | part |
| 2.2 | Load Disconnect MOSFET 1 parts | vein-finder-protection-mosfet | 1× | 1 | 1 | assembly |
| 2.2.1 | Power MOSFET | mosfet | 1× | 1 | — | part |
| 2.3 | Thermal Fuse | thermal-fuse | 1× | 1 | — | part |
| 3 | Battery Connector | vein-finder-battery-connector | 1× | 1 | — | part |
| 4 | USB Charging Port 1 parts | vein-finder-charging-port | 1× | 1 | 1 | assembly |
| 4.1 | Connector | connector | 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 |