Features Specifications:Sell Laptop Battery / Notebook Battery For IBM A20M/A21M/A22M/A20P/A21/A22P 10.8V 6600mAh Battery  Introduction: Laptop Battery / Notebook Battery For IBM A20M/A21M/A22M/A20P/A21/A22P 10.8V 6600mAh Battery This replacement battery is compatible with Laptops for IBM.  Power your Laptop with this Excellent Battery! Features: 1.100% new high quality generic Li-ion Battery Pack for IBM A20M/A21M/A22M/A20P/A21/A22P(10.8V 6600mAh) 2.100% original manufacturer compatible.  3.No memory effect. Chargeable even if it has not been used up yet. Specification: Product Type:Replacement Battery  Cell Type:Li-ion Voltage:10.8V Capacity:6600mAh Color:Black Package with:1*Battery for IBM A20M A21M A22M A20P A21 A22P(10.8V 6600mAh) Compatible with: Models for A20 series A20M, A20P, A21, A21E, A21M, A21P, A22M, A22P