1. Please test whether the battery life is normal. If it is normal, it is a voltage detection error and does not affect the normal use of the battery.
2. If the battery life is very short, the battery should be worn out. Please replace it with a new one.

Please lubricate the O-ring with silicone grease or replace it with a new one.

"Please test whether the battery voltage is within the normal range (single battery: 2.7~4.3V, battery pack: 10.8~17V). If it is within the normal range, please replace the charger. If the battery voltage is <0.5V, please replace the new battery. (Warm reminder: Please use the original DIVEPRO charger to charge the battery, otherwise the battery warranty will not be provided.)"

Please contact your local dealer to replace the LED. (Unscrew the fixing ring above the lens and circuit board, then replace the LED and reinstall the circuit board.

If the battery voltage is within the normal range (single battery: 2.7~4.3V, battery pack: 10.8~17V), please contact your local dealer to replace the circuit board. If the battery voltage is less than 0.5V, please replace it with a new battery. (Warm Tips: Please use the original DIVEPRO charger to charge the battery, otherwise the battery warranty will be void.)

Please tighten it with needle nose pliers and apply some wire glue if possible.

Repair or replace circuit board.

Please check whether the circuit connection is loose. If not, please contact us for after-sales repair and replacement of the circuit board.

Please contact us for after-sales repair. Replace the circuit board.

Please check whether the flashlight is turned on according to the correct operation. If so, please contact us for after-sales repair.

The battery is low, please charge it in time.

Overheat protection, low battery, circuit failure