Extreme Cyclic Battery EXC-500 Main Applications Renewable energy (wind & solar ) storage system Peak shifting of electrical power system Frequency regulation and load following service Smart-grid & micro-grid sites All extreme environment (off-grid & bad-grid sites) Designing life is long which can help user reduce a lot of operating cost Ultra-high cycling performance in both PSoC and deep cycling Super fast charging performance, reducing charging time by 50% Less storage cost per kW·h Technical Parameters Nominal Voltage Length: 212 mm (8.35 in) Width: 207 mm (8.15 in) Height: 358 mm (14.09 in) Total height: 372 mm (14.65 in) Internal Resistance (full charged) Short- circuit Current Less than 7% after 90 days Operating Temperature Range Recommended Operating Temperature Recommended Charging Current Maximum Charging Current Temperature Compensation Factor of Battery：-3mV/(cell•℃) Container Materials Technical Features Adopting lead carbon technology, reducing sulphation of the cathode, ideal for PSoC cycle application and delivering 7~8 times cyclic life compared with normal VRLA Exceptional fast charging acceptab

Extreme Cyclic Battery EXC-500 Constant Current Discharge Characteristics Unit: A (25℃, 77ºF) F . V /T im e Constant Power Discharge Characteristics Unit: W/cell (25ºC, 77ºF) F . V /T im e Performance Curve Discharge Performance at Different Rate @ 25°C Voltage (V/cell ) Constant Voltage Charge Characteristics@25°C Charge Voltage Charge Current Discharge time(h) Capacity at Different Temperature Charge time(h) Curve of Self-discharge at Different Temperature 100 Battery Capacity Storage time (months)