UL and UN38.3 Certificate Rechargeble Lithium Ion Batteries 17.5Ah For Energy storage system,electric vehicle
 

Basic Specification

Typical Capacity voltage: 3.6V17.5Ah 1C discharging (25±2 degree)

Charging end of voltage :4.2V

Standard charging and discharging current :0.5C

max continuous charge and discharge current :1C

max pluse charging current :1.5C(15-45 degree) < 30S

max pluse discharging current :3C (15-45 degree) < 30S

Working temperature : Charging:-10~45 degree

Discharging :-20~55 degree

Battery cell weight :710g

Battery cell Test datas


Discharge Curves of different rate


 

1C Charge / Discharge 2500 cycles, Capacity ratio ≥80%



A strict battery cell export transport report

UN38.3 test report

Air transport report

Strict production conditions for battery cell 

    Has strict production environment management, and has set high standards for monitoring equipment and monitoring standards for environmental temperature and humidity, cleanliness, dew point temperature, oven and other regional. The workshop is equipped with a large number of advanced dehumidification and dust removal systems, temperature control systems and testing facilities to control the process temperature, humidity and cleanliness of the workshop to ensure the production of lithium battery products can be produced in accordance with high process standards and production control procedures.

   Strict Safety test before shipment