12V 50Ah Sodium-ion car starter battery
Model: TP-NA1250 12V 50Ah 800CCA Car Starter Battery
Nominal Voltage: 12.2V
Nominal Capacity: 50Ah
Nominal Energy: 610Wh
Peak Discharge Current (1s): 800A
Discharging Temp Range: -40°C ~ 80°C
Cycle Life (80% DOD): >3000 cycles
System Weight: ~8.0kg
Product Dimensions: 244mm × 176mm × 190mm
https://www.topakpowertech.com..../sodium-ion-car-star