Specification：
| Battery Type | Sodium-ion(SIB) |
| 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℃ |
| Studs | M6/Double hole |
We Guarantee:
Sodium-ion batteries exhibit outstanding performance characteristics, with a single-cell energy density reaching up to 160Wh/kg, making them an ideal choice for efficient energy storage. At room temperature, they can achieve over 80% charge in just 15 minutes, demonstrating impressive charging speed. Even in extremely low temperature at -20℃, sodium-ion batteries maintain a discharge retention rate of over 90%, showcasing excellent cold-weather adaptability.
Widely Application:
Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Electric Forklifts
Warranty
The warranty period is 12 months from the date you receive. Please notice that we only replace new cell for free due to the failure of manufacturing. Cell voltage/resistance/appearance and other issues will detected and ensure that single cell is good before the shipment. When arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.
About the delivery time:
a. EU, US, CA, Australia are including Shipping Fee and tax. By sea take 50-55work days.
b. For Ukraine, door to door shipping by sea takes 40-50work days; Remote areas is not available to offer shipment, please contact the customer service.
c. For Russia, Belarus, door to door shipping by sea takes 30-45 work days.
d. Asia countries door to door shipping by sea takes 20-30 work days.
The shipping information will be updated after the package finished the custom clearance and pick up by the local express.
Please make sure the recipient information is correct. After the parcels arrive in local transport station, it needs to contact you to arrange the shipment. If due to your phone number is not right or could not contact you through message cause the delivery fail. We will not accept the dispute.
