Battery for Toshiba E45T PA5157U-1BRS U940 M40t-AT02S M50-A, 11.25V 48Wh 4200mAh, High Capacity Li-ion Laptop Battery [2-Year Warranty]

**Important
Voltage Warning: **
Please confirm your original battery voltage is ** 11.25V ** before purchasing. Using an incorrect voltage may cause system instability or damage. This replacement is NOT compatible with 10.8V or 14.4V models.

**Compatibility List: **
This battery is designed to replace the following
Toshiba models and part numbers:
- Toshiba E45T Series: E45T-A, E45T-B, E45T-C
- Toshiba U940 Series: U940, U940-100, U940-101
- Toshiba M40t Series: M40t-AT02S, M40t-A
- Toshiba M50 Series: M50-A, M50-AK, M50-ASM
- Part Numbers: PA5157U-1BRS, PA5157U-1BRP, PA5157U-1BRC, PA5157U-1BR, PA5157U-1BRS

**Specifications Table: **
| Parameter | Value |
|-----------|-------|
| Voltage | 11.25V |
| Capacity | 48Wh / 4200mAh |
| Cell Type | Li-ion |
| Color | Black |
| Weight | Approx. 320g |
| Warranty | 2 Years |

**Comparison Table (Original vs.
Replacement): **
| Feature | Original Toshiba Battery | Our Replacement |
|---------|--------------------------|-----------------|
| Voltage | 11.25V | 11.25V (Exact Match) |
| Capacity | 48Wh | 48Wh (Equal or Higher) |
| Safety Certifications | CE, FCC | CE, FCC, RoHS |
| Price | High | Affordable |
| Warranty | 1 Year | 2 Years |

**Installation Tips: **

1. Power off your laptop and unplug the AC adapter.

2. Remove the old battery by sliding the release latch.

3. Insert the new battery until it clicks securely into place.

4. Charge fully before first use (about 4-6 hours).

5. If the battery is not recognized, restart your laptop once.

**Note: ** This is a compatible replacement, not an OEM product. Please check your laptop model and original battery part number to ensure fit. For any questions, contact us before purchasing.