02K6767 - IBM 10.8 Volts 6600mAh Li-Ion Battery for IBM ThinkPad A A20 A21 A22 Series

Here are the technical specs for the IBM 02K6767 battery:

- Voltage: 10.8 Volts
- Capacity: 6600mAh
- Chemistry: Lithium-Ion (Li-Ion)
- Number of Cells: 6
- Color: Black
- Weight: 1.1 pounds
- Dimensions: 8.2 x 2.2 x 0.9 inches

Helpful notes:
1. This battery is compatible with IBM ThinkPad A20, A21, and A22 series laptops.
2. Lithium-Ion batteries have a longer lifespan and higher energy density than other battery types.
3. Make sure to fully charge and discharge the battery at least once every few weeks to maintain its health and longevity.