Lenovo 57Y4536 | 42 (3-Cell BAY) Battery

Technical specs:
- Battery capacity: 3-Cell, 11.1V, 2.6Ah
- Battery type: Lithium-ion
- Compatibility: ThinkPad X220 and X230 Tablet Series
- Weight: 0.24 kg

Helpful notes:
- This battery is a great option for those who need extended battery life for their ThinkPad X220 or X230 Tablet.
- The 3-cell battery is lightweight and won't add too much extra weight to your device.
- Lithium-ion batteries are known for their long lifespan and high energy density.