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LiFe4838P

Offering 15% greater capacity, this newest premium battery integrates our latest engineered generation II battery management system BMS. With more advanced characteristics, battery maintenance and diagnosis is even more intuitive now.
Electrical Characteristics
Nominal Voltage 51.2V
Operating Voltage 40V to 58.4V
Nominal Capacity 3.8kWh / 74.2Ah
Round-Trip Efficiency >96%
Maximum Continuous Charge Current 63A
Maximum Continuous Discharge Current 63A
Minimum Peak Current Rating (Discharge) 75A for at least 3.5s, 220A for at least 1.5s
Maximum Peak Current (Discharge) 85A (<6.5s), 280A (<150ms)
Short Circuit Current 2.5kA
Alarm Output Normally Closed contact, voltage free, 60V/100mA(max)
Expected Life @25°C > 10 years when used as per warranty terms2
Operating Conditions
Operating Temperature Range - Charging 4° to 51°C
Operating Temperature Range - Discharging 6° to 56°C
Recommended Operating Temperature 20° to 30°C
Optimal Storage Temperature Range 0° to 35°C
Operating Humidity 0% to 85% Non Condensing
Operating Altitude < 2000m1
Cooling Natural convection
Parallel connection Unlimited
Series connection Not Permitted
Physical Characteristics
Battery Dimensions 635mm D x 434mm W x 88mm H
Lithium Composition Lithium Ferro Phosphate (LiFeP04 or LFP)
Terminal Connections Amphenol SurLok Plus 120A
Weight 43kg
Certification & Warranty
Safety Battery Cell: UL 1642, IEC 62619 :2017
Battery Pack: IEC 62619:2017, UN38.3, IEC 61000-6-3:2020, IEC 62368-1:2018
IP Rating IP40
Warranty 10 Years2