The PA5186U is a 14.8V Li-ion replacement battery for Toshiba Satellite C55, C55D, C55T, L55, L50-B, L55D, L55T, C55-B, C55-B5299 and C55-B5202 series laptops. Available in 2800mAh/45Wh and 3400mAh/50Wh capacities, in White or Black. It replaces PA5186U-1BRS, PA5186U, PA5185U-1BRS, PA5185U and PA5184U-1BRS. Four-cell construction, made in Japan, 100% tested before shipment. Built-in BMS provides overcharge and short-circuit protection. Backed by a 1-year warranty.
Product Specifications
| Battery Model: | PA5186U |
| Capacity: | 2800mAh / 45Wh; 3400mAh / 50Wh |
| Voltage: | 14.8V |
| Battery Type: | Li-ion |
| Cells: | 4 Cells, made in Japan |
| Color: | White and Black available |
| Condition: | 100% Brand New Replacement |
| Warranty: | 1-Year Warranty |
Compatible Part Numbers
- PA5186U-1BRS
- PA5186U
- PA5185U-1BRS
- PA5185U
- PA5184U-1BRS
Compatible Laptop Models
- Toshiba Satellite C55
- Toshiba Satellite C55D
- Toshiba Satellite C55T
- Toshiba Satellite L55
- Toshiba Satellite L50-B
- Toshiba Satellite L55D
- Toshiba Satellite L55T
- Toshiba Satellite C55-B
- Toshiba Satellite C55-B5299
- Toshiba Satellite C55-B5202
FAQ
- Q: Which capacity should I choose, 45Wh or 50Wh?
- A: Both 2800mAh/45Wh and 3400mAh/50Wh versions fit the same models; the 50Wh version provides longer runtime between charges.
- Q: How should I calibrate the new battery?
- A: We recommend 2–3 full cycles (charge to 100%, discharge to 5%) to calibrate the new cells and ensure accurate power reporting.