AP13J3K / AP13J4K. Battery type: Li-ion. Cell: 4 Cells. Such as battery, ac adapter etc. Size:2.5cm Short Cable. C720P-2666, C720P-2834, C720P-2664, C720P-2625, C720P-2485, C720P-2657, C720P-2600, C720P-2661, C720P-2677, C720P-2848, C720P-2457.
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