New re-chargeable high capacity Li-Ion battery for IBM ThinkPad A20, A20M, A20P, A21, A21M, A21P, A22, A22M, A22P series computers.We also carry memory, AC & DC Power Adapters, CD-RW/DVD/DVDRW drives and other laptop & parts and accessories for this model.>> See below for the technical specs, including voltage, capacity (amps) and other product related info. for the IBM A20 series laptop battery.
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