Fault Phenomenon: Palazzani TSJ23E electric scissor lift aerial work platform battery is fully charged, but there is no movement when operating, voltage drops instantly.

Troubleshooting Process:
– Checked battery connections: connecting bars broken or loose.
– Checked BMS: BMS locked out protection.
– Checked main contactor: contactor not engaging.
– Checked load: load normal.

Root Cause: The battery pack internal connecting bar is broken or the BMS system is faulty, locking out output.

Required Parts: Battery connecting bar or BMS module.