Dantona 6-Cell 4400mAh Lithium-Ion Battery for Dell NM-T54FJ B&H
Dell Latitude 3470, 3560, and 3570 battery
BTI Replacement Laptop Battery 6MT4T for Dell Latitude E5470 E5570 Precision 3510 0HK6DV 079VRK TXF9M 0TXF9M - Micro Center
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Brand New G91J0 Laptop Battery for Dell Latitude 3420 Latitude 3520 Series - YouTube
Dell Laptop Battery - 3-cell, 47Wh, for Dell Latitude E5570, E5470, E5270 - NGGX5, 1 Year Warranty, Grade A Refurbished - PC4-0194-REF at TigerDirect.com
Dell Latitude E5420 E5520 E6420 E6520 Laptop Battery - Dell Part T54FJ - Newegg.com