brand

DEWALT

- DEWALT is a major power-tool brand - this independent FixBeforeBuy manual covers owner-level diagnosis without replacing official factory service documentation.

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Common symptoms

CHARGER BECOMES UNUSUALLY HOT OR WET, OR HAS BURNED TERMINALS
PLUGGING IN THE CHARGER TRIPS A BREAKER OR GFCI
POWER CORD OR PLUG IS DAMAGED, LOOSE, SCORCHED, OR HOT
CONDUCTIVE DEBRIS IS IN THE BATTERY CAVITY OR VENTS
The battery stops before the fully seated position and the charger cannot begin a normal charge. No visible charger crack, conductive debris, or swollen pack has yet been confirmed.
A battery that reached the seated position cannot slide back out when its release button is pressed. The pack is not actively smoking, swelling, leaking, or melting.
The battery reaches the seated position but pulls out, lifts, or loses retention without the release button being pressed. The visible pack and charger structure appear intact.
One fully seated, physically sound compatible battery produces no red or yellow light, while the same DCB115 starts charging other known-good compatible packs from the same proven outlet.

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Common symptoms