Large Customize 48V 400Ah Lithium ion LiFePO4 Battery

Polinovel ES series are customized batteries for specific applications to meet the special requirements of the battery voltage, capacity, charge-discharge current, size, connecting terminal, communication, and function.

The ES series batteries are larger in size than Polinovel standard lithium batteries that allow storing more energy in a single case.


Polinovel Lithium Ion Battery Features

· Customized battery size, specification and function to fit specific application
· Offering maximum energy in limited size, optimum battery performance
· Expert engineering team provide effective customize technical solutions
· Patented screw fastening structure and intelligent BMS
· Trustworthy innovative lithium battery manufacturer


Custom Design
Customized lifepo4 battery size, shape, charge-discharge current, terminals, and other additional functions (such as RS485 communication, LCD screen) to perfectly fit the specific application.

Maximum Power
Offering maximum energy in limited size. Consider from actual application requirements, scientifically design individual battery voltage, capacity to provide optimum battery performance.

Effective Solution
Expert engineering team understanding your ideas and quickly providing you lifepo4 battery solutions, it is the best choice to quickly find the right battery for your specific application.


Lithium Battery Specification ES48400

Model: ES48400
Nominal Voltage: 51.2V
Nominal Capacity: 400Ah
Energy: 20480Wh
Connection: Customizable
Standard Charge Volt: 58.4V
Discharge Cut-off Volt: 40.0V
Standard Charge Current: 20A-100A
Max. Charge Current: 100A
Const. Discharge Current: 200A
Peak Discharge Current: 400A (<5s)
Dimensions (L x W x H): 927 x 460 x 475 mm
Weight: 198kg
Terminal Type: Customizable
Case Material: Iron
Enclosure Protection: IP54
Cell Type: Cylindrical
Chemistry: LiFePO4
Communication: n/a
Operation Temperature Range: Charge: -35 to 45 ºC (31 to 113 ºF); Discharge: -35 to 60 ºC (31 to 140 ºF)
Storage Temperature Range (1;3;6 months): -20 to 60 ºC (-4 to 140 ºF); -20 to 45 ºC (-4 to 113 ºF); -20 to 25 ºC (-4 to 77 ºF)