Pro Series Lithium Batteries.
Features:
- Hermetic casings.
- Terminals connection with internal thread M8.
- Can be connected in series to raise the voltage of 12-48V!
- Can be connected in parallel to increase capacity.
PRO BT
- They have all the features of the PRO series and Bluetooh communication for Android and IOS.
- 1-3A active balancer installed inside.