Original
By certification 
3.2V 7.5Ah Lithium-ion Rechargeable Cylindrical battery
Jiangsu OptimumNano Energy Co., Ltd. (hereinafter referred to as "Jiangsu OptimumNano") is a lithium battery business platform under China Aerospace Science and Technology Group. Jiangsu OptimumNano is headquartered in Gaoyou City, Jiangsu Province, and its main production base is located in Gaoyou Economic Development Zone, with a planned total area of 3,000 mu. It is planned to achieve a total production capacity of 50GWh by 2024, becoming the world's largest lithium iron phosphate cylindrical standard battery production base. Among them, the first phase of the project has a total construction area of 137,000 square meters, with 1 R&D pilot line and 7 fully automated cylindrical cell production lines, with a daily output of 420,000 large cylindrical cells and an annual production capacity of 5GWh.
Jiangsu OptimumNano Customized Rechargeable Lifepo4 Lithium Ion Cell 3.2v 7.5Ah Solar Energy Storage Battery
Technical Parameters
Item |
Condition/ Note |
Specification |
Tips |
Nominal Capacity |
0.5I1 discharge capacity |
7.5 Ah |
Standard charging&discharging |
AC Impedance |
10%SOC test at 1000 Hz |
≤8.5mΩ |
|
Nominal Voltage |
3.2 V |
||
Size |
Cell Diameter |
32.2±0.2 mm Max. 32.4 mm |
|
Cell Height |
80.5±0.3 mm Max. 80.8mm |
||
Weight |
/ |
162± 5 g |
|
End-of-charge Voltage |
CC Mode |
3.65 V |
|
End-of-charge Current |
CV Mode |
0.35A |
|
Charging Method |
Standard Charging |
0.5I1 at CC/CV |
|
Fast Charging |
1I1 at CC/CV |
||
End-of-discharge Voltage |
DC Mode |
2.75V （45℃~60℃） 2.5 V（ 20℃~45℃） 2.0 V （-20℃~20℃） |
|
Max continuous Discharging Current |
15A |
||
Max Pulse Discharging Current |
22.5 A |
5s |
|
Cycle Life |
1 I1 / 100 % DOD |
（ 20℃~30℃）：≥2000 cycles |
|
Operating Temperature Range |
Charging Temperature |
0~60 °C |
|
Discharging Temperature |
-20~ 60°C |
||
Storage Temperature |
1 year |
-10~ 40°C |
|
Appearance |
Without break, scratch, distortion, contamination, leakage and so on |
||
Battery Features
Cylindrical steel shell
High capacity
Excellent cycle life
Excellent low temperature performance
Platform voltage long duration’
Low self-discharge
Double safety protection
With outstanding high level of vibrations and shocks
About Us
Based on the laws of industrial development and the team's judgment on the direction of industrial development, Jiangsu OptimumNano breaks the traditional product marketing model and adopts a service system that integrates "standard product virtual production line model" and "customer technology customized product model", creating a unique lithium battery. A new stage and a new
FAQ
1. How can we guarantee quality?
Always a pre-production sample before mass production
Always final Inspection before shipment
2.What can you buy from us?
Battery Cell,Battery Pack
3. Why should you buy from us not from other suppliers?
Experienced technical and management team all come from top 3 companies in the industry; Products are widely used in low-speed electric vehicles, communication base stations, household energy storage and outdoor mini-emergency energy storage systems;
4. What services can we provide?
Accepted Delivery Terms: null
Accepted Payment Currency:USD
Accepted Payment Type: T/T
Language Spoken:English,Chinese
http://www.optimumnano-china.com/
