How to fix your lithium DeWalt battery that won't charge - YouTube
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Dewalt Battery won't Charge? - YouTube
Synergy Digital Power Tool Battery, Compatible with DeWalt DC981KA Power Tool, (Ni-MH, 12V, 3000mAh) Ultra High Capacity, Replacement for DeWalt DC9071, DE9037, DE9074, DE9075, DE9501, DW9071 Battery - Walmart.com