4PCS Grade A 3V 210Ah Sodium-Ion Battery Na-Ion Cells for DIY Home Energy Storage, Solar & Boat Applications

Specification：

Battery Type	NaFP71/173/204CY-210
Cell Grade	Brand New Grade A Cell
Nominal Capacity	210Ah
Nominal Voltage	3V
Internal Resistance	≤0.5mΩ
Size (Not include the studs)	203.7mm X 174mm X 71.25mm
Weight	4.7±0.5kg
Standard Charge Voltage	3.95 ±0.05 V
Standard Discharge Voltage	1.50 ±0.05V
Standard Charge/Discharge Current	0.5C
Max Charge/Discharge Current	1C
Max Pulse Charge/Discharge (20s)	3C
Charging Temperature	0℃～45℃
Discharging Temperature	-40℃～60℃
Storage Temperature	-20℃~ 60℃
Storage Temperature	-20℃~ 60℃
Studs	M6/Double hole
Warranty	5Years
Brand	Transimage

What's in the Box

4*Sodium 210Ah Battery Cells
4*Flexible Bus Bars/nuts
Well-protected carton box with thick foam,4 units in 1 box.

Free DDP shipping from China warehouse(40-50 working days for Delivery)