Don't replace it yet! Follow these simple steps to revive your locked battery today.
The blinking red light is often a protective safety lockout, not a permanent hardware failure.
When voltage drops too low, the BMS shuts down to prevent chemical instability and risk.
Use a digital multimeter to check the open-circuit voltage before attempting any repair techniques.
Connect a healthy battery to the dead one to trick the BMS into waking up.
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