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This 48V 200Ah lithium iron phosphate battery is perfect in many different marine applications. It maintains a consistent power and is equipped with an M10 terminal type and built-in overcharge protection. The RB48V200 battery meets UL, CE and IEC certifications.

All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.

PRODUCT SPECIFICATIONS
  • Voltage: 51.2V
  • Amp Hours: 200Ah
DIMENSIONS & WEIGHT
  • Length: 34.1 in (867 mm)
  • Width: 14.1 in (358 mm)
  • Height: 15.5 in (393 mm)
  • Weight: 302 lbs (137 kg)
APPLICATIONS
  • Electric Vehicles
  • Marine
  • Solar

DATA SHEET

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Chemical Specifications

Nominal Voltage 51.2 V
Nominal Capacity 200 Ah
Capacity @ 25A 480 min
Energy 10.24 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) 34.1 x 14.1 x 15.5”
867 x 358 x 393 mm
Weight 302 lbs (137 kg)
Terminal Type M10
Terminal Torque 110 - 125 in-lbs (12.2 - 14 N-m)
Case Material Steel Case
Enclosure Protection IP56
Cell Type - Chemistry Cylindrical - 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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