Backup Battery
AssemblyRechargeable Li-ion backup pack that powers the sign through an outage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Backup Battery
4 top-level lines as of r57782| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Li-ion Cell, 18650 | li-cell-18650 | 2× | 2 | · | part |
| 2 | BMS Board | bms-board | 1× | 1 | · | part |
| 3 | Battery Holder | emergency-exit-light-battery-holder | 1× | 1 | · | part |
| 4 | Connector | connector | 1× | 1 | · | part |