CA06 CA06XL CA06055XL CA09 CA09XL. Capacity: 55Wh. HP ProBook 640 Series HP ProBook 640 G0 Series HP ProBook 640 G1 Series. HP ProBook 650 Series HP ProBook 650 G0 Series HP ProBook 650 G1 Series. HP ProBook 645 Series HP ProBook 645 G0 Series HP ProBook 645 G1 Series.
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