can you recharge a completely dead nicad battery
wikiHow to Revive a Dead Laptop Battery. Three Methods:Reviving a NiMH or NiCD Battery in the FreezerRe-calibrating Any Laptop BatteryPerforming a Full RechargeCommunity Q&A. You can add new life to your NiMH or NiCD laptop battery by placing it in a tightly-sealed plastic bag and freezing it for 12 hours.