IBM 42T4897 | Lenovo 6-Cell ThinkPad Battery 80+

Technical Specs:
- Battery type: Li-ion
- Battery capacity: 5200 mAh
- Voltage: 10.8 V
- Number of cells: 6
- Compatibility: ThinkPad X200, X200s, X201, X201s, X201i, X201si, X200si, X200t, X201t, X201 Tablet

Helpful Notes:
- This battery is a genuine Lenovo product, ensuring compatibility and quality.
- The 6-cell design provides longer battery life compared to the standard 4-cell battery.
- The 80+ certification means that this battery is energy-efficient and environmentally friendly.