Technical features:

• Thunder series MPPT controller that is truly suitable for lithium batteries adopts a unique circuit design and has a lithium battery activation function to ensure perfect matching with lithium batteries.

• Advanced High-efficient MPPT algorithm， MPPT efficiency 2 99.5%, Max. charge efficiency up to 97%, 30% more than PWM controller ;

• Fanless design for long-term reliability and long service life.

• Excellent performance at sunrise and low solar isolation levels.

• Automatic battery voltage recognition (compatible with 12V/24V/36V/48V).

• Due to build in oversize heat sink to dissipation, Thunder controller can continuous operation at full power to 45 C without reducing power.

• RS485 communication port for software.

Electronic protection function:

• Battery low voltage protection.
• Battery over voltage protection.
• Load over current protection.
• Over temperature protection.
• Short circuit protection.
• Anti-surge protection.
• Reverse protection