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Description

FUNCTIONAL SPECIFICATIONS
Nominal Voltage 51.2V
Cell Chemistry LiFePO4
Cell Type Prismatic
Ampere-hour Capacity 30Ah
Watthour Capacity 1536Wh
Specific Energy 128Wh/kg
Impedance (50% SOC, 1kHz) <150mΩ
Cycles @ 80% DOD >3500
Parallel Connections Yes (up to 10)
Series Connections No
MECHANICAL SPECIFICATIONS
BCI Size GC2 / GC8
Dimensions (LxWxH) 260 x 180 x 276mm (10.2 x 7.1 x 10.9 in)
Weight 15.6 kg (34.4 lbs)
Case Material ABS
Stud / Insert Terminal M8 X 1.25 – 20
Ingress Protection Marking IP67
Case Flame Rating UL94 V-0
DISCHARGE SPECIFICATIONS
Recommended Continuous Discharge Current 45A (1.5C)
Maximum Continuous Discharge Current 100A
Peak Over Current 100A<lbatt<150A, 10s150A<lbatt<180A, 5s180A<lbatt<250A, 2sIbatt>250A, 0.5s
Short-Circuit Protection >350A
Short-Circuit Reset Automatic
Discharge Cut Off Pulse Recovery Operation Automatically above 2.9V/cell (46.4V)
Low Voltage Protection 2.8V/cell (44.8V)~6 months @ 25°C (60°F)
Permanent Off Voltage 1.8V/cell (28.8V)
CHARGE SPECIFICATIONS
Recommended Charge Current 15A (0.5C)
Continuous Charge Current ≤ 30A (1C)
Disconnect Charge Current lbatt>30A, 5sIbatt>50A, 0.5s
Float Voltage 54V
Peak Charge Voltage 57V
Over-Voltage Protection 3.65V/cell 4s (58.4V)
Over-Voltage Reset Automatically at 3.6V/cell (57.6V)
ENVIRONMENTAL SPECIFICATIONS
Charge Under Temperature 0°C (32°F) for 2s. Self-reset function.
Discharge Under Temperature -20°C (-4°F) for 2s. Self-reset function.
Operating Humidity Range 10% to 95% RH non-condensing
Optimal Storage Temperature 10°C to 35°C (50°F to 95°F)
Optimal Storage Humidity 15% to 90% RH
CERTIFICATIONS
UL2580 pending (Cell)
UL2271 pending (Battery Pack)
CE (Battery Pack)
IEC 62133-2 :2017 (Lithium Batteries)

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