Battery Case / Battery Pack
BT-1 / BT-2 Battery case
The BT battery case is replaceable. You can replace the batteries by yourself when the radio buoy runs out of the battery power.
Specification：
|
BT-1 |
DC 24V / 32 pcs |
|
BT-2 |
DC 18V / 36 pcs |
FT-1 / FT-2 battery pack
The FT Metal battery is disposable. When the radio buoy runs out of the battery power, you have to replace a brand new FT-1 / FT-2 battery pack.
Specification：
|
FT-1 |
DC 24V / 32 pcs |
|
FT-2 |
DC 18V / 36 pcs |
FT-1-C Rechargeable battery
FT-1-C rechargeable battery needs to be charged by its own charger.
Specification：
|
FT-1-C |
DC 24V / Rechargeable battery |