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This 48V 300Ah lithium iron phosphate battery is perfect in many different applications, including marine and EV. It maintains consistent power and is equipped with an LINYI Connector terminal type and built-in overcharge protection. All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.

PRODUCT SPECIFICATIONS
  • Voltage: 51.2V
  • Amp Hours: 300Ah
DIMENSIONS & WEIGHT
  • Length: 29.1 in (740 mm)
  • Width: 19.9 in (506 mm)
  • Height: 16.1 in (408 mm)
  • Weight: 388 lbs (176 kg)
APPLICATIONS
  • Electric Vehicles
  • Marine
  • Solar

DATA SHEET

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Chemical Specifications

Nominal Voltage 51.2 V
Nominal Capacity 300 Ah
Capacity @ 25A 720 min
Energy 15.36 kWh
Resistance 50 mΩ @ 50% SOC
Efficiency 99%
Self Discharge <3% per Month
Maximum Modules in Series 1 (Single Use)

Mechanical Specifications

Dimensions (L x W x H) 29.1 x 19.9 x 16.1”
740 x 506 x 408 mm
Weight 388 lbs (176 kg)
Terminal Type M10
Terminal Torque 110 - 125 in-lbs (12.2 - 14 N-m)
Case Material Steel Case
Enclosure Protection IP56
Cell Type Cylindrical
Battery Chemistry LiFePO4

Discharge Specifications

Maximum Continuous Discharge Current 200 A
Peak Discharge Current 250 A (4 s ±1 s)
BMS Discharge Current Cut-Off 450 A ±80 A (100 ±20 ms)
Recommended Low Voltage Disconnect 44 V
BMS Discharge Voltage Cut-Off 32 V (2.0 ±0.08 vpc) (100 ±20 ms)
Reconnect Voltage 40 V (2.5 ±0.1 vpc)
Short Circuit Protection 200-600 µs

Charge Specifications

Recommended Charge Current 100 A
Maximum Charge Current 200 A
Recommended Charge Voltage 56.0 V - 58.4 V
BMS Charge Voltage Cut-Off 60.8 V (3.8 ±0.025 vpc)
(1.0 ±0.3 s)
Reconnect Voltage 57.6 V (3.6 ±0.05 vpc)
Balancing Voltage 57.6 V (3.6 ±0.025 vpc)

Temperature Specifications

Discharge Temperature -4 to 140 ºF (-20 to 60 ºC)
Charge Temperature 32 to 113 ºF (0 to 45 ºC)
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)
BMS High Temperature Cut-Off 176 ºF (80 ºC)
Reconnect Temperature 140 ºF (60 ºC)

Compliance Specifications

Certifications CE (battery)
UL1642 & IEC62133 (cells)
Shipping Classification UN 3480, CLASS 9

PERFORMANCE CHARACTERISTICS

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