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. Our 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 (