Cheap Price 3.1V 220ah Na Ion Battery Cells 4000 Cycles Na Sodium Ion Battery Cell Electric Bike Battery

• Capacity: 220ah
• Voltage: 3.1V
• Charging Method: Cc
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 31220N
• Charging Cut-off Voltage: 3.95V
• Discharging Cut-off Voltage: 1.5V
• Cycle Life: Over 4000 Times
• Battery Type: Sodium Ion Battery
• Max Discharge Current: 1c
• Max Charge Voltage: 0.5c
• Life Span: 10years
• Chargeable: Yes
• Transport Package: 204*71*173mm
• Specification: 4.4KG
• Trademark: MD
• Origin: Guangzhou
• HS Code: 8507600090
• Production Capacity: 100000/Month
• Package Size: 30.00cm * 40.00cm * 50.00cm
• Package Gross Weight: 0.500kg

Product Description

 

Product Description

item	3.1v 220Ah Prismatic Sodium Ion Battery Cell
Nominal Capacity	220Ah
Battery Type	Sodium Ion Battery
Brand Name	MD
Model Number	71173204
Battery Size	sodium ion battery
Place of Origin	Guangdong,China
Cell Weight	4.4kg
Operating Temperature[°C]	-35 ºC-60 ºC
Cycle Life	≥4000 cycle
Standard Charge Current	0.5C
Max Continuous Discharge Rate	1C
Nominal Voltage	3.1V
Working Voltage Range	1.5v-3.95v
Weight	1.8±0.2kg
Certificate	RoHS/UN38.3/MSDS
Charging Temperature	-20°C-55°C
Discharging Temperature	-40°C-60°C
Impedance	≤0.5mΩ

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