Bms12v 400ah Lifepo4 48v Battery Pack

      Jiangsu OptimumNano Energy Co., LTD. (h ereinafter referred to as "JS Opt imumNano" ) is a lithium battery business platform subordinate to China Aerospace Science and Technology Corporation, a large central enterprise of aerospace and military industry. The headquarter of JS OptimumNano is located in Gaoyou City, Jiangsu Province, and t he main production base is located in Gaoyou Economic Development Zone, with a total planning area of 3,000 mu. It is planned to achieve a total production capacity of SOGWh by 2024, becoming the world's largest production base of LFP Cylindrical battery. The to tal construction area of the first phase of the project that has been put into production is 137,000 square meters, among which there are 1 R&D pilot line and 7 fully automated production  lines of cylindrical  battery, with a daily  output of 420,000 large cylindrical batteries and an annual production capacity of up to SGWh. 

      Bms12v 400ah Lifepo4 48v Battery Pack

  If no otherwise requirement, room temperature (RT) is 25 °C ±2 °C, and all tests stated in this Specification are conducted at 25 °C±5 °C, 15~90 %RH and atmospheric pressure of 86 kPa~ 106 kPa.

“Standard Charging” means that in standard test conditions, charge the cell at a constant current of 0.5I 1 until the

voltage reaches 3.65 V, then charge it at a constant voltage of 3.65 V until the current decreases 0.05 I 1 and placed for 1 h.

“Standard Discharging” means that in standard test conditions, discharge the cell at a constant current of 0.5I 1 until the voltage reaches 2.0V.

Specification:

FAQ

A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.

2.Q:About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

A：Please don’t worry, we provide 24 hours online service,when you meet problems,just feel free to contact us, our technician will provide online technical service and video service.

3.Q: Is there the products tested before shipping?
A:Yes, of course. All of our conveyor belt we all will has been 100%QC before shipping. We test every batch every day.

4.Q: What is your term of payment?

A: 30% down payment before producing by TT/LC and 70% balance payment before shipping.

5.Q: What’s your item of the delivery?
A: Our ordinary delivery term is FOB ShangHai. We also accept EXW, CFR, CIF, DDP, DDU etc. We’ll offer you the shipping charges and you can choose the one which is the most convenient and effective for you.

6.Q: How can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment.