Big Wei Batteries

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Big Wei Batteries Our NEW & OFFICIAL Business page. At Big Wei Battery, we specialise in LiFePO4, Car batteries and electrical accessories. NEW & OFFICIAL Business Page.

We specialize in LiFePO4 (Lithium Iron Phosphate) batteries 🔋 Made In Australia. Visit our website or come in-store to learn more about our LiFePO4 range. We are open from Monday to Saturday, 8:30 A.M. - 5:00 P.M.

New in: PST-3M solar LED garden light.3 metre pole, 60W solar, 30W LED. $1,189. In stock.💡 30W downward light, 4000K☀️ 6...
09/10/2026

New in: PST-3M solar LED garden light.
3 metre pole, 60W solar, 30W LED. $1,189. In stock.
💡 30W downward light, 4000K
☀️ 60W solar — 2 × 30W panels
🔋 3.2V 40Ah LiFePO4 battery
🔩 Aluminium L-pole, base bolts included
Good for a driveway, yard, shed or gate.
📍 Pickup: BWB Power Core Technologies
11 Randall St, Slacks Creek QLD
🕐 Mon–Sat 8:30am–5:00pm
https://www.bigweibattery.com.au/product/pst-3m-solar-led-light-60w-pv/

New in: Lefeng 590W N-type bifacial solar panel.LF590M10N-72H/BF. Dark blue.💰 $179 each. In stock.• 590W, 22.8% efficien...
07/10/2026

New in: Lefeng 590W N-type bifacial solar panel.
LF590M10N-72H/BF. Dark blue.

💰 $179 each. In stock.

• 590W, 22.8% efficiency
• 144 half-cut cells
• Dual glass, 2.0 mm front and rear
• Size: 2278 × 1134 × 30 mm
• 12-year warranty

Good for home solar, sheds and off-grid.

📍 Pickup: BWB Power Core Technologies
11 Randall St, Slacks Creek QLD
🕐 Mon–Sat 8:30am–5:00pm

https://www.bigweibattery.com.au/product/lf590m10n-72h-bf-590w-solar-panel/

Closed this Monday for the Queensland public holiday.We will be shut on Monday 5 October 2026 for the King’s Birthday pu...
01/10/2026

Closed this Monday for the Queensland public holiday.
We will be shut on Monday 5 October 2026 for the King’s Birthday public holiday.
Back to normal hours on Tuesday 6 October, 8:30am–5:00pm.

📍 BWB Power Core Technologies
11 Randall St, Slacks Creek QLD
Message us anytime and we will reply when we reopen.

15/09/2026

Built here. Not boxed and shipped in.
Our Super Slim 12V 314Ah LiFePO4 — assembled in the Big Wei Battery workshop. Epoxy thermal resin around the cells, JBD BMS, active balancer, stainless slim case that actually fits the tight spots.
Grand opening price: $1,599

5-year warranty. Free shipping. Pickup in Slacks Creek if you’re local.
https://www.bigweibattery.com.au/product/ss12314ss-12v-314ah-slim-lifepo4/

10/09/2026

Not just boxed batteries.
Industrial crimpers. Proper dies. Factory-grade lugs and Anderson leads, cut to length in Brisbane — same workshop as our BWB LiFePO4 packs.

4WD, marine, custom cables. Tell us the spec and we’ll crimp it.

Pickup in Slacks Creek or we ship.
bigweibattery.com.au

Grand opening sale at Big Wei Battery — two new arrivals.🧊 KeeKen 55L Dual Zone Fridge — $299 (was $499)12V/24V · campin...
08/09/2026

Grand opening sale at Big Wei Battery — two new arrivals.

🧊 KeeKen 55L Dual Zone Fridge — $299 (was $499)
12V/24V · camping & caravan

🧰 121pc Mechanic Tool Set — $159 (was $299)
Sockets, wrenches & bits

Save up to $340 when you grab both.

📍 Pickup: 11 Randall St, Slacks Creek QLD
🕐 Mon–Sat 8:30am–5:00pm

Order online or message us to put one aside.

Fridge: https://www.bigweibattery.com.au/product/keeken-55l-dual-zones-portable-fridge/

Tools: https://www.bigweibattery.com.au/product/121-pcs-mechanic-tool-set/

🔋 Back in stock — BWB SS12200A21 12V 200Ah LiFePO4Stainless steel camping battery with the ports already fitted.💰 $1289✅...
07/09/2026

🔋 Back in stock — BWB SS12200A21 12V 200Ah LiFePO4
Stainless steel camping battery with the ports already fitted.
💰 $1289

✅ 5-year warranty

🚚 Free shipping Australia-wide
Includes:
⚡ 2x 50A Anderson plugs

🔌 3x 12V sockets

📱 2x USB-C + 1x USB-A

📊 Voltmeter

📶 Bluetooth available
📍 Pickup: Big Wei Battery

11 Randall St, Slacks Creek QLD

🕐 Mon–Sat 8:30am–5:00pm
Message us to reserve one or order here:

https://www.bigweibattery.com.au/product/12200-12v-200ah-lifepo4-battery/

🔥 Special: BWB SS12200S Slimline 12V 200Ah LiFePO4💰 $1,619 — was $1,819Includes connector kit + Renogy 50A DC+DC MPPT ch...
02/09/2026

🔥 Special: BWB SS12200S Slimline 12V 200Ah LiFePO4
💰 $1,619 — was $1,819

Includes connector kit + Renogy 50A DC+DC MPPT charger
✅ 304 stainless steel case
✅ Only 25kg
✅ Built-in Bluetooth
✅ 200A continuous charge/discharge
✅ 5-year warranty + lifetime free service

🔋 Battery only: $1,449

🚚 Free shipping Australia-wide
⏰ Sale ends 30/09/2026
📍 Pickup: 11 Randall St, Slacks Creek QLD 4127

🕐 Mon–Sat 8:30am–5:00pm
Order online or in-store

👉 https://www.bigweibattery.com.au/product/ss12200s/

🔌 Switches & switch panels — in stock nowFrom the $2 toggles to the metal switch panels, we’ve got the 12V/24V switches ...
28/08/2026

🔌 Switches & switch panels — in stock now

From the $2 toggles to the metal switch panels, we’ve got the 12V/24V switches for cars, 4WDs, boats, caravans and workshops. Come in, grab what you need, or order online.

🔘 $2 small switches — cheap, simple, and ready to go

⚡ $38 5-gang switch control panel

🛠️ $49 4-gang metal switch panel

🛠️ $59.99 6-gang metal switch panel

Need one switch or a full panel? Both are available!
🛒 Shop switches: https://www.bigweibattery.com.au/products/on-off-switches/

We are located:
📍 U1, 11 Randall St, Slacks Creek QLD 4127
🕐 Open Mon–Sat 8:30am–5:00pm

Address

Unit 1, 11 Randall Street
Slacks Creek, QLD
4127

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm
Saturday 8:30am - 5pm

Telephone

+61730903637

Website

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