Yes you can revive a dead lithium battery pack. Im using a 12v dewalt battery pack to boost a "sleeping" one. Sometimes it h… | Battery hacks, Ryobi battery, Dewalt
How I rebuilt some DeWalt batteries for a quarter of the cost of replacing them : r/DIY
DEWALT XR 12-Volt Max 2-Pack 5 Amp-Hour; 5 Amp-Hour Lithium Power Tool Battery Kit in the Power Tool Batteries & Chargers department at Lowes.com
Synergy Digital Power Tool Battery, Compatible with DeWalt DW972KQ 2 Power Tool, (Ni MH, 12V, 2000mAh), Replacement for DeWalt|Rechargeable Batteries| - AliExpress