12V SEAL LiFePO4 228Ah Battery For Mobile Power, Houseboats, and more

This heavy-duty battery is equipped with 316 grade stainless steel, a watertight double seal – both rubber and foam – and an extendable LED voltmeter so you can install the display in your boat’s control panel. These additions come on top of our already lengthy list of incredible features such as our advanced BMS, brand new LFP cells, thermal management system, and 300A fuse. With 3kWh of watertight, non-corrosive power, you’ll be sailing and speeding across the water in no time!

Big Battery 12V SEAL Specifications

• Voltage: 12V
• Chemistry: LiFePO4
• Charging Voltage Range: 13.9 - 14.5
• Max Charge Voltage: 14.7V
• Operating Voltage Range: 9.8 – 14.6V
• kWh Capacity: 3kWh
• Ah Capacity: 228Ah
• Cell Configuration: 4S
• Max Continuous Discharge Current Amps: 175
• Max Continuous Power Watts: 2240
• Max Discharge Peak Current Amps: 350 (6 Seconds)
• Max Charge Current Amps: 175
• Charge Temp Range (°C): 0°C (32°F) / 55°C (131°F)
• Discharge Temp Range (°C): -30°C (-22°F) / 55°C (131°F)
• Optimal Discharge Temp Range: 15°C (59°F) / 35°C (95°F)
• Storage Temp: -5°C (23°F) / 35°C (95°F) (Max 6 Months)
• Weight: 52 (LBS)
• Length Inches: 9.6
• Width Inches: 7.6
• Height Inches: 13.2
• Safety Features: BMS (Battery Management System) Over Voltage, Under Voltage, Over-Current (Thermal Management System), Safety Fuse (300A)
• Parallel: Up To (8) Parallel