DESCRIPTION：

• The maximum charging voltage is 4.40V, 4.45V, 4.48V and 4.50V;
• High energy density:

        4.40V system: 650Wh/L-730Wh/L

        4.45V system: 700Wh/L-780Wh/L

        4.48V system: 750Wh/L-800Wh/L

        4.50V system: 780Wh/L-850Wh/L

• Higher battery capacity for longer working time in terminal applications;
• The capacity retention of 4.40V – 4.48V system remains more than 80% after 1000 cycles;
• The capacity retention of 4.50V system remains more than 80% after 800 cycles;
• High-temperature floating charge at 45℃ can be maintained over 90 days; Interval cycle at 45℃ can be maintained over 136 days; Trickle cycle can be maintained over 1200 cycles.