Features Voltage Stabilization and Reduced Battery Waste: Effectively stabilizes voltage, reducing battery waste, and ensuring stable, excellent performance. Long Life Cycle and Monomer Balance Function: Offers up to 1 million -dis cycles or 10 years DC, with resistance or active monomer balance function. User-Friendly Design and Easy Installation: Features humanized design for simple operation, easy installation, and convenient use. stable PCB Material: Made of sturdy and stable PCB material, capable of replacing old or damaged relay modules. Compact and Lightweight: Small and lightweight design for easy portability and practical use anytime, anywhere. Specification: Item Type: Super Capacitor Balance defence Board Material: PCB Specification: Maximum Charging Voltage: 3V (single) Maximum Charging Current (A): Unlimited (this current is related to the dis current of the super capacitor) Maximum Dis Current (A): Unlimited (this current is related to the dis current of the super capacitor) Minimum Dis Voltage: 0.1V Single Unit Balance Starting Voltage: 2.65V Balance Start Voltage Error: + 0.25% Single Balance Start Display: Red LED light is on Single Balance Current: Less than 1A DC Resistance: 8M Operating Temperature Range: -40 to 85℃ Storage Temperature Range: -40 to 85℃ Size: Approx. 231 x 36mm / 9.1 x 1.4in 5 Strings: 360F/400F/500F/ 650F/700F Package List: 1 x Super Capacitor Balance defence Board Note: Please use within the parameter range. Package List 1 x Super Capacitor Balance Protection Board