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*10% Off Excludes bundles and already discounted products.

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This 48V 200Ah lithium iron phosphate battery is perfect in many different marine applications. It maintains consistent power and is equipped with an M10 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: 200Ah
DIMENSIONS & WEIGHT
  • Length: 34.3 in (872 mm)
  • Width: 14.2 in (361 mm)
  • Height: 15.6 in (395 mm)
  • Weight: 302 lbs (137 kg)
APPLICATIONS
  • Electric Vehicles
  • Marine
  • Solar

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DATA SHEET

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Electrical 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) 34.3 x 14.2 x 15.6”
867 x 358 x 393 mm
Weight 302 lbs (137 kg)
Terminal Type M10 x 1.5
Terminal Torque 110 - 125 in-lbs (12.2 - 14 N-m)
Case Material Steel Case
Enclosure Protection IP66
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 390 A (5 s)
Recommended Low Voltage Disconnect 44 V
BMS Discharge Voltage Cut-Off 40 V (2.5 ±0.1 vpc)
Reconnect Voltage 40.5 V (2.53 ±0.1 vpc)
Short Circuit Protection 5%

Charge Specifications

Recommended Charge Current 10 A - 100 A
Maximum Charge Current 200 A
Charge Current 32ºF to 14ºF (0 to -10 ºC) ≤0.1 C
Charge Current -4ºF to 14ºF (-20 to -10 ºC) ≤0.05 C
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 60.8 V (3.9 vpc)
Balancing Voltage 60.3 V (3.87 vpc)

Temperature Specifications

Discharge Temperature -4 to 131 ºF (-20 to 55 ºC)
Charge Temperature* -4 to 131 ºF (-20 to 55 ºC)
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)
BMS High Temperature Cut-Off 149 ºF (65 ºC)
Reconnect Temperature 145 ºF (63 ºC)
*Refer to charge currents below 0°C (32°F)

Compliance Specifications

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

PERFORMANCE CHARACTERISTICS

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