Designed to charge and maintain auxiliary batteries, the Thunder Battery Management System is the perfect addition to any vehicle requiring the management of a dual battery setup.
Designed to be a long-term solution with the highest level of safety in mind, the Thunder Battery Management System features a unique 8 stage charging program with the intelligence to determine the best charge rate for your auxiliary battery.
The remote mount Bluetooth LCD screen also conveniently gives you better visibility on your battery’s state of charge, so you never have to worry about having a flat battery again.
Whether you’re heading off the grid or camping at a powered site, Thunder’s Battery Management System ensures you will always have the power you need.
Integrated Bluetooth LCD Screen
Keeping track of exactly what is happening to your auxiliary and start batteries is paramount when traveling off the beaten track. The Thunder 30A Battery Management System comes with a Bluetooth LCD interface screen, allowing you to have a better visibility of your battery’s state of charge, without looking directly at the unit. Designed for convenience, the portable LCD screen allows you to see the main and auxiliary battery voltages, auxiliary battery percentage, battery time till empty and how much current is flowing in and out of the battery. Other features include the battery fault warning symbol located in the bottom
right corner indicating any battery issues.
1. Input Current
2. Bluetooth Active
3. Battery Capacity
4. Output Current
5. Battery Percentage
6. Battery Gauge
7. Time to Empty
8. Display Switch
9. Battery Fault Indicator
10. Lithium Mode
11. Battery Amp Hour Set
12. Charging Input Active
13. Auxiliary Battery Voltage
The Smart Charger
This charger automatically employs an 8 stage charging program.
These stages switch from one to the next without any user input required.
Recommended Minimum Cable Length / Twin Core
Note: When fitting the TDR02026 to a caravan, the cable will need to be connected to the towing vehicle with a suitable heavy duty connector such as a 50A Anderson connector or similar.