I know there is 70++ Battery for W530. And then this 28++ Slice Battery. My original 70++ battery died along time ago. My question is... would you consider getting both or just
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Battery For Lenovo ThinkPad T430 T530 W530 L530 L430 T520 W520 45N1005 FASTSHIP Laptop Batteries / AC Adapters - Newegg.com