
Original: $4,785.56
-70%$4,785.56
$1,435.67The Story
The Big Wei 24V 400AH Marine IEC62619 Certified LifePO4 Battery - Aus Made BWB SS24400A(M) is housed in durable stainless steel and offers long-lasting performance, corrosion resistance and reliable power for marine applications.
Whether for business or recreation, Ferry, Fishing or Houseboat, Sailing or Super Yacht...
"Captain, we have a battery to suit your vessel"
Battery 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 Llfetime free service (see manual for conditions)
- IP67 rating
- IEC62619 certified
Also Available in:
- Big Wei 48V 200AH Marine Battery LiFePO4 Deep Cycle BWB SS48200A(M) - IEC62619 Certified
- Big Wei 48V 280AH Marine Battery LiFePO4 Deep Cycle BWB SS48280A(M) - IEC62619 Certified
Quick Specs:
Nominal Voltage: 25.6V
Rated Capacity: 400AH
Usable Capacity: 90%
Max. Charge Voltage: 29.2V
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: 20V
Weight: 93.73kg
Dimensions: 624mm L *414mm W *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/.
*see manual for warranty conditions
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.
Description
The Big Wei 24V 400AH Marine IEC62619 Certified LifePO4 Battery - Aus Made BWB SS24400A(M) is housed in durable stainless steel and offers long-lasting performance, corrosion resistance and reliable power for marine applications.
Whether for business or recreation, Ferry, Fishing or Houseboat, Sailing or Super Yacht...
"Captain, we have a battery to suit your vessel"
Battery 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 Llfetime free service (see manual for conditions)
- IP67 rating
- IEC62619 certified
Also Available in:
- Big Wei 48V 200AH Marine Battery LiFePO4 Deep Cycle BWB SS48200A(M) - IEC62619 Certified
- Big Wei 48V 280AH Marine Battery LiFePO4 Deep Cycle BWB SS48280A(M) - IEC62619 Certified
Quick Specs:
Nominal Voltage: 25.6V
Rated Capacity: 400AH
Usable Capacity: 90%
Max. Charge Voltage: 29.2V
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: 20V
Weight: 93.73kg
Dimensions: 624mm L *414mm W *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/.
*see manual for warranty conditions























