Technology

Lithium Iron Phosphate

Nominal Voltage

12.8 V

Rated Capacity

250Ah

Nominal Operating
Temperature

77 ±5 °F (25 ±3 °C)

Maximum Charge Voltage

14.6 VAC

Charge Cut-off Voltage

14.6 VAC

Discharge Cut-off Voltage

8.4 VAC

Recommended Charge Current

50A

Maximum Charge Current

100A

Maximum Discharge Current

100A (continuous); 120A (30 minutes); 150A (5 seconds)

Over-charge Protection Voltage

14.6V

Internal Resistance

≤ 7.5 mΩ

Over-charge Protection Voltage of a single cell

2.1V

Maximum Temperature Protect Charge

32°F (0°C) to 131°F (55°C)

Maximum Discharge

Temperature Range

-4°F (-20°C) to 131°F (55°C)

BMS Leakage Current

≤3mA

Operating Temperature

Charge: 32°F (0°C) to 131°F (55°C)

Discharge: -4°F (-20°C) to 131°F (55°C)

Storage Temperature

1 Week: -4°F (-20°C) to 122°F (50°C)

1 month: -4°F (-20°C) to 113°F (45°C)

6 months: -4°F (-20°C) to 104°F (40°C)

Humidity

Operating: 5% to 90 % RH

Storage: 45% to 85% RH

Certifications

UN 38.3; CE

Cycle Life

≤1500 @ 100% Depth of Discharge;

≥3000 @ 80%;

≥4500 @ 30%

Product Warranty

10-year (Prorated)

Length

20.5 in / 520 mm

Width

9.5 in / 240 mm

Height

8.8 in / 223 mm

Weight

80 lbs / 36 kg

Carrying

Nylon Straps

Case and Cover

ABS

Active

LiFePO4

Venting Valve

Rubber, opening pressure 8-20kPa