BTI Battery for HP ProBook 450 G3, 455 G3, 470G3 (RI04-BTI)
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Green Cell PRO ® Laptop Battery RI04 805294-001 for HP ProBook 450 G3 455 G3 470 G3 - Green Cell
Genuine RI04 805294-001 Battery For HP ProBook 450 G3 L6L03AV L6L04AV - Newegg.com
HP ProBook 450 G3 Battery Connector DD0X63BT000 DD0X63BT010 - Notebookparts.com