The algorithm of the indicator of the category of Dive Electronics Photon 1500
![](https://diveelectronics.com/wp-content/uploads/2017/02/avariya.gif)
![](https://diveelectronics.com/wp-content/uploads/2017/02/1-led.gif)
When all the LEDs are red, you must charge the battery. If You have not done so, the light force switches into power-saving mode, it will flash red 2 extreme LEDs:
If You then are unable to get to charge, the light will switch into emergency mode "hard" energy savings while still flashing 1 red led, and the brightness will gradually decline:
![](https://diveelectronics.com/wp-content/uploads/2017/02/1-led.gif)
![](https://diveelectronics.com/wp-content/uploads/2017/02/wet-connect-3.jpg)
Akkumulyatorniy to charge battery no need to open the canister. Charging is done using wet contacts. That eliminates the possibility of leakage at the connection.