A rechargeable lithium iron phosphate (LiFePO4) battery pack. It appears to be a custom assembly of individual 32650 cells, wrapped in blue heat shrink.
Specifications
- Voltage: 3.2V (Nominal voltage per cell)
- Capacity: 25AH (Ampere-hours)
- Chemistry: Likely LiFePO4
- Manufacture Date: 2024-12