Ytstc01 Battery Crack |best|ed -

Stop using the battery immediately and move it to a non-flammable surface (like a concrete floor or a metal bucket) if you notice:

: Some users on forums suggest sealing very minor hairline cracks in external plastic shells with super glue or silicone sealer as a temporary backup measure, but this is risky and not recommended by experts. ytstc01 battery cracked

If the crack is deep enough to see internal wiring or metal cell casings, the battery is unstable and should be decommissioned. Stop using the battery immediately and move it

Replace the entire battery pack.

Physical damage is a frequent culprit. Dropping the battery during installation or a collision within the vehicle's battery compartment can easily fracture the polypropylene shell. Physical damage is a frequent culprit

: Before inspecting or handling the battery's connected system, ensure the power supply is disconnected and wait at least 10–15 minutes for the charge to dissipate to avoid electric shock. Verify Isolation