BIG WEI BATTERY – AFFORDABLE, HIGH QUALITY BATTERIES. OPERATING IN BRISBANE, AUSTRALIA SINCE 2017.
Selling high quality batteries for cars, trucks, automotive, motorcycle, boat/marine. We specialize on deep cycle batteries like AGM for solar power system needs and we are proudly introducing our very own BWB Lithium Iron Phosphate LiFePO4 batteries. We supply all kinds of batteries at the lowest possible prices. We also offer FREE Battery testing and fitting of new batteries.
CHECK OUT OUR NEW 2021 LIFEPO4 BATTERY MODELS

BWB LiFePO4 12V 200AH 2560WH Model SS12200A21
Now available in brand new design. This comes with USB & cigarette sockets, power switch & the Anderson Plugs are now built inside the box.

2021 BWB 48V 100AH 5,120WH LiFePO4 Model SS48V10021
This is perfect for those who love to have bigger capacity but in a smaller size box. Check out this new product and enjoy camping even more!

2021 BWB 12.8V 100Ah 1280WH LiFePO4 Model SS12100A21
Here comes another great redesigned 12V 100AH. Now these accessories come handy and more convenient to power your gadgets and other equipment.
Deals Of The Day
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$69.99
$89.99Battery Box Portable Outdoor Marine Waterproof Solar Battery box with Led Light
Rated 0 out of 500 -
$339.00 – $1,356.00
GFB LiFePO4 3.2V 280AH Rechargeable Prismatic Battery Cell Lithium Iron Phosphate
Rated 0 out of 500 -
$15.00
$30.00LED Strip Lights 12/24V 120pcs Bulbs Caravan Boat Fishing Camping Interior Lamp
Rated 0 out of 500 -
$15.00
$30.00LED Strip Lights 12/24V 72pcs Caravan Boat Fishing Camping Interior Lamp
Rated 0 out of 500 -
$67.50 – $1,080.00
Tinned Copper Cable Single Core/ Twin Core Wire 100 Meters Roll
Rated 0 out of 500 -
$15.00
$30.00Auto Car Body Shield & Push Type Retainer Clip Assortment 240Pcs 12Sizes
Rated 5.00 out of 501
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Bluetooth Car Radio Transmitter Rainbow LED
Rated 4.00 out of 501$15.00$20.00 -
Lithium Battery Charger 58.4V 10AMP (For 48V LiFePO4 Batteries)
Rated 0 out of 500$219.00$269.00 -
Lithium Battery Charger 43.8V 10AMP (For 36V LiFePO4 batteries)
Rated 0 out of 500$179.00$219.00 -
$69.99
$89.99 -
$339.00 – $1,356.00
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$15.00
$30.00
Happy Customers




















BWB Lithium Iron Phosphate (LiFePO4)
A new technology that is getting more popular now in Australia because of its wide use and suitability to a wide range of applications. Characteristics of low price, high safety and good specific energy, make this a strong option for many applications. It is considered as the safest, most enviro-friendly, Longer cycle life of up to 8,000, most economical on long term costs and excellent temperature range from -20℃ to 55℃.
To learn more about our BWB LiFePO4 batteries,
please click HERE for our FAQ’s.


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Heat Shrink Butt Terminals Solder Seal Sleeve Wire Connectors
Rated 5.00 out of 501$0.10 -
Tinned Copper Twin Core Cables – 2.5mm²/ 4mm²/6mm²/ 8mm²/ 10mm²/ 16mm²
Rated 4.87 out of 515$2.00 – $9.00 -
Single Core Copper Cables (Available in 6-50m㎡)
Rated 5.00 out of 506$2.00 – $12.00 -
Anderson Style Plugs Connectors 50A/120A/175A/350A
Rated 4.62 out of 513$2.00 – $19.00