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Happy 2025 Australia, welcome to Buzz Energy Systems - Delivering Nationwide - Call Us 1300 763 469.
Australia, Welcome to Buzz Energy Systems - Delivering Nationwide - Call Us 1300 763 469.

Big Wei 48V 280Ah Marine IEC62619 Certified LifePO4 Battery - Aus Made BWB SS48280(M)

$8,299.00

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The Australian built, Big Wei 48V 280Ah Marine IEC62619 Certified LifePO4 Battery is housed in durable stainless steel and offers long-lasting performance, corrosion resistance and reliable power for marine applications.
Whether for business or recreation, Houseboat, Ferry or Fishing, Sailing or Super Yacht...

Captain, we have a battery to power your vessel.

Main Features:

  • Audible and visual alarms according to AS/NZS 3004.2 (2014) standards
  • Can be connected in parallel up to 3 units
  • 304 Stainless Steel construction
  • Lifting handle for easy transportation
  • Made in Australia
  • 8 Year product warranty and lifetime free service (see manual for details)
  • IP67 rating
  • IEC62619 certified

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Quick Specs:

Nominal Voltage: 51.2V
Rated Capacity: 280AH
Usable Capacity: 90%
Max. Charge Voltage: 58.4V
Max. Continuous Charge Current: 200A
Max. Continuous Discharge Current: 200A
Over-Current Charge/ Discharge Delay: 10S
Short Circuit Protection Delay: 400uS
Operating Temperature: 0-70℃
BMS Low Voltage Cut-off: 40V
Weight: 122kg
Dimensions: 790mm L x 410mm W  x 260mm H

Advantages of LiFePO4:

  • Lighter weight
  • Longer cycle life
  • More usable capacity
  • Faster charging
  • Higher discharge current
  • Lower self-discharge rate


Australian Standards Compliance: These marine batteries meet the AS/NZS 3004.2 (2014) standards, including the requirement for the BMS to provide audible and visual alarms before a disconnection event at the vessel’s operating position. For further details, please refer to https://www.amsa.gov.au/.