This 11.1 V 4250 mAh Li-Polymer battery is a compatible replacement for Lenovo FRU 45N1091. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
- Included: One replacement battery pack.
- Replaces battery number: Lenovo FRU 45N1091
Battery specifications
| Voltage | 11.1 V |
|---|---|
| Capacity | 4250 mAh |
| Chemistry | Li-Polymer |
| Energy | 47.18 Wh |
| Dimensions | 205.55 x 119.26 x 7.25 mm |
| Battery weight | 274.6 g /9.69 oz |
Replacing your Lenovo FRU 45N1091 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
- Lenovo: 33511F9, 33511G0, 33511J4, 33511K7, 33511K8, 33511K9, 33511L0, 33511L6, 335128C, 33512AC, 33512HC, 33514PC, 33515XC, 33515ZC, 335162C, 335168C, 335169C, 33516ZC, 335172C, 335173C, 33519LC, 33519NC, 33519SC, 33519VC, 33519WC, 33519XC, 3351A26, 3351A32, 3351A33, 3351A49, 3351A51, 3351A52, 3351A62, 3351A63, 3351A64, 3351A66, 3351A67, 3351AYC, 3351AZC, 3351B6C, 335247C, 3352A29, 3352A31, 86141C3, 86141C4, 86141C6, 86141C7, 86149EC, 86149FC, ThinkPad T430u Ultrabook, Thinkpad T430u
Replacement battery numbers
- Lenovo: 121500077, 3ICP7/64/84, 45N1088, 45N1089, 45N1090, 45N1091, ASM 45N1090, FRU 45N1091, L11N3P51, L11S3P51, LC P/N 121500077
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.
View the physical replacement battery and its specifications.