
Original: $5,853.41
-70%$5,853.41
$1,756.02The Story
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
Also Available (Click to go to product):
- Big Wei 48V 200AH Marine Battery LiFePO4 Deep Cycle BWB SS48200A(M) - IEC62619 Certified
- Big Wei 24V 400AH Marine Battery LiFePO4 Deep Cycle BWB SS24400A(M) - IEC62619 Certified
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/.
Manual

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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
Also Available (Click to go to product):
- Big Wei 48V 200AH Marine Battery LiFePO4 Deep Cycle BWB SS48200A(M) - IEC62619 Certified
- Big Wei 24V 400AH Marine Battery LiFePO4 Deep Cycle BWB SS24400A(M) - IEC62619 Certified
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/.
























