Long life: up to 8 million to 120 million cycles 2. High Power density: up 6700w/kg 3. Low ESR: can be used as a rechargeable battery and ideal for back up purposes 4. Quick charge: charging 10 seconds to 10 minutes to reach its rated capacity of more than 95% 5. Quality standard:ISO 9001:2000;ISO 9001:2008;ISO 14001:2004 6. Effect:More than 30 percent of the slopes and powerful features are also used for solar energy.