The L13M4P02 is a 7.4V 54Wh (7400mAh) high-capacity Li-Polymer replacement battery for Lenovo Erazer Y50-70, Y50P-70, Y50-70 Touch, Y70-70 and Y70-70 Touch gaming series. It directly replaces OEM part numbers L13M4P02, L13N4P01, 121500250 and 121500251. Built with premium grade-A cells made in Japan, it ensures stable voltage delivery during high-load gaming and multitasking sessions. Features an integrated BMS for protection against overcharge and short circuits, backed by a 1-year warranty.
Product Specifications
| Battery Model | L13M4P02 |
| Capacity | 7400mAh / 54Wh |
| Voltage | 7.4V |
| Battery Type | Li-Polymer |
| Cell Origin | Made in Japan |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- L13M4P02
- L13N4P01
- 121500250
- 121500251
Compatible Laptop Models
- Lenovo Erazer Y50-70
- Lenovo Erazer Y50P-70
- Lenovo Erazer Y50-70 Touch
- Lenovo Erazer Y70-70
- Lenovo Erazer Y70-70 Touch
- Lenovo Y50-70AM-IFI / ISE
- Lenovo Y50-70AS-ISE / IFI
- Lenovo Y50-70AT-IFI
FAQ
- Q: Does this battery fit the Lenovo Y50 touch series?
- A: Yes — the L13M4P02 is the designated internal battery for both the standard and Touch versions of the Y50-70 and Y70-70 gaming series.
- Q: What grade of cells are used in this replacement?
- A: We use high-density Grade-A cells made in Japan to ensure stable discharge performance during high CPU/GPU gaming loads and a long life of 500+ charge cycles.