
3.1V 220Ah Sodium Ion Batteries Cells
● Grade A sodium Ion cell longer cycle life,safer
● More than 10000 cycles of use 90%DOD
● More environmentally friendly and will not affect the natural environment
● The operating temperature range is —40℃~60℃. At —30℃, the battery capacity retention rate is 99%
● Factory direct sales with a wider range of customization options
● Our factory has complete battery certificates
● Support OEM/ODM
● You can visit our factory online, welcome to visit us at any time
Sodium-ion Batteries are more Environmentally Friendly
The main components of sodium-ion batteries are green and pollution-free elements that are very common in nature. When the battery is fully used and ready to be discarded, it can be disposed of together with domestic waste and can be naturally degraded without causing damage to land and water sources, in line with A number of international environmental protection organization certification standards (no need to pay environmental protection surcharges)
Higher Depth of Discharge, over 90% DOD

HEXI sodium-ion batteries can be fully discharged over 90% without causing damage to the battery.The DOD of sodium-ion batteries is 90%, and the DOD of lead-acid batteries is 45%. In a battery system with the same power, HEXI sodium-ion batteries can have more usable power than other batteries.In daily life, there is no need to worry about internal damage to the battery caused by excessive discharge. It can be used for a longer time, with a battery life of more than 15 years.
Higher Safety and Less Natural
HEXI sodium-ion battery can operate in a temperature environment of -30℃ to 60℃ normal work.It is not prone to bulges, spontaneous combustion, and explosions. The battery can automatically adapt to changes in temperature and is safer.It is more suitable for outdoor energy storage power supplies, indoor household appliances, internal power supply of automobiles, and engineering vehicle power batteries.
Our Advantage
- Over 500 engineers and technicians and assembly line workers.
- MSDS, UN38.3, CE,UL, KC, BIS, CB and ISO9001:2015 certified.
- A professional team which provides consultant service and the most competitive solutions.
- OEM and ODM designs and lables are welcome.
- Small MOQ.
- Quick response, every inquiry will be replied within 4 hours.
- Good after-sale service, long product warranty and continual technique support.