3.2v 500ah Electric Bus Battery

We are offering electric bus battery.
Project specification
standard capacity (ah) 500
standard voltage (v) 3.2
internal impedance (m) 3.0
discharge cut-off voltage (v) 3.6
charge cut-off voltage (v) 2.0
internal impedance (mω) 0.6
standard charge constant current at 0.2c with max. Voltage of 3.6v and cutoff current at 0.01c
standard dicharge constant current at 0.3c to 2.0v
max. Charge current 1c
max. Discharge current 3c
operating temperature charge:0 to 45deg.c;discharge:-20 to 60deg.c
storage temperature -10 to 45deg.c less than 3 months;-10 to 25deg.c less than 1 year
storage humidity 25 to 85% rh
weight (kg) 16
size(mm) 85*331*397
long cycle life more than 2000 times(80% dod)
features:
1. High temperature resistance
2. High working voltage for single battery cells
3. Pollution-free
4. Long cycle life(≥2000 times)
5. No memory effect
7. With short-circuit production function, safe and reliable
8. Factory price& high quality
9. No self discharge
10. Light weight, small size