Big Wei Batteries

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.

🔥 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

🔋 GRAND OPENING CELL SPECIALS 🎉Our Grand Opening Sale is still on!Looking for high-quality LiFePO4 cells for your next b...
27/08/2026

🔋 GRAND OPENING CELL SPECIALS 🎉

Our Grand Opening Sale is still on!

Looking for high-quality LiFePO4 cells for your next battery build? We've got two great options available at special opening prices:

🔋 EVE LF334AH – 334Ah
💰 $190 per cell

🔋 GFB 314Ah – 314Ah
💰 $210 per cell

✅ High-quality LiFePO4 cells
✅ Ideal for DIY battery builds
✅ Suitable for 12V, 24V & 48V battery packs
🔥 Special Grand Opening Prices

Whether you're building a battery for solar storage, caravans, camping, off-grid systems or other applications, we've got you covered.

📍 Visit us at our new location:
11 Randall St, Slacks Creek QLD 4127

Purchase Online: https://www.bigweibattery.com.au/grand-opening-sale/

📞 Contact us for more information or bulk pricing.

🔥 CLEARANCE – 2V 500Ah GEL BatteriesOnly 26 units left!Was $219 → Now only $199 eachModel: JGFM500-2• Rated Voltage: 2V•...
18/08/2026

🔥 CLEARANCE – 2V 500Ah GEL Batteries
Only 26 units left!

Was $219 → Now only $199 each

Model: JGFM500-2
• Rated Voltage: 2V
• Capacity: 500Ah
• Float Charge: 2.25V – 2.28V
• Average Charge: 2.35V – 2.40V

⚠️ Avoid short-circuit

✅ 12 Months Warranty

Order online now:
https://www.bigweibattery.com.au/product/oulite-brand-2v-500ah-valve-regulated-sealed-gel-battery/

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

Message us to check stock or reserve yours!

☀️ Solar Charge Controllers – In Stock Now!Shelves are full with our most popular models – ready for off-grid setups, ca...
17/08/2026

☀️ Solar Charge Controllers – In Stock Now!
Shelves are full with our most popular models – ready for off-grid setups, caravans, or home solar systems.

🔥 PowMr MPPT 60A (Fan) – 12V-48V | 720W-1550W
$149
https://www.bigweibattery.com.au/product/mppt-solar-controller-60amps/

🔥 PowMr MPPT 60A (Heatsink) – 12V-48V | 720W-1550W
$149
https://www.bigweibattery.com.au/product/powmr-mppt-solar-controller-60amps-0-layer-series/

🔥 IPANDA MPPT 60A – 12V-48V | 780W-3120W
$229
https://www.bigweibattery.com.au/product/lcd-mppt-60a-solar-charge-controller-12v-24v-36v-48v-solar-panel-battery-regulator-max-150v-dc-input/

✅ BWB MPPT 20A – 12V/24V | 300W-600W
$99
https://www.bigweibattery.com.au/product/bwb-mppt-12v-24v-20a-solar-charge-controller/

✅ PWM 30A – 12V-24V | 360W-720W
$19.99
https://www.bigweibattery.com.au/product/brand-new-30a-solar-charge-controller/

✅ DX2160 60A PWM – 12V-48V | 780W-3120W
$59
https://www.bigweibattery.com.au/product/dx2160-60a-pwm-solar-controller/

📍 Visit us
11 Randall St, Slacks Creek QLD 4127
Open Monday to Saturday 8:30am – 5:00pm

Message us anytime for stock checks or advice!

🏕️ Brand New: Camping LED Lamp with Built-in Bluetooth SpeakerLight up your campsite and play your favourite tunes — all...
07/08/2026

🏕️ Brand New: Camping LED Lamp with Built-in Bluetooth Speaker
Light up your campsite and play your favourite tunes — all in one compact unit.
$19 each

✅ Bright 3W LED light
✅ Built-in Bluetooth speaker
✅ Rechargeable via Type-C (full charge in just 3 hours)
✅ Up to 3 hours runtime on high
✅ Lightweight at only 400g
✅ Durable ABS construction
✅ Compact size: 120 × 120 × 102 mm

📍 Visit us at our new location
Unit 1, 11 Randall St, Slacks Creek QLD 4127
🕒 Open Mon–Sat 8:30am – 5:00pm

We also stock:
LED & Solar Lights • Fuses & Fuse Holders • Cable • LiFePO4 Batteries (12V–48V) • Car Batteries • Tools & more!
Drop in for a look or message us for details.

🔦 New Arrival: Portable Work Light with Adjustable HeadPowerful spotlight + multi-mode side panel in one portable unit.$...
07/08/2026

🔦 New Arrival: Portable Work Light with Adjustable Head
Powerful spotlight + multi-mode side panel in one portable unit.
$19 each

✅ 1000 lumen max output
✅ Dual light sources: P50 spotlight + 2835 SMD side panel
✅ Warm white, cool white & red modes
✅ Rechargeable with USB-C + built-in solar panel
✅ 2 × 21700 batteries (6000mAh total) – included & detachable
✅ Adjustable head for flexible positioning

Spotlight (P50 LED)
High / Low / Strobe

Side Panel (2835 SMD)
White High • Warm White High • White + Warm (600 lm) • Red High • Red Strobe

Perfect for work sites, camping, emergencies, or roadside use.

📍 Visit us at our new location
Unit 1, 11 Randall St, Slacks Creek QLD 4127
🕒 Open Mon–Sat 8:30am – 5:00pm

We also stock:
LED & Solar Lights • Fuses & Fuse Holders • Cable • LiFePO4 Batteries (12V–48V) • Car Batteries • Tools & more!
Drop in for a look or message us for details.

🔦 New Arrival: Portable Work Light + Power Bank!Light up your workspace and charge your phone — all in one compact unit....
06/08/2026

🔦 New Arrival: Portable Work Light + Power Bank!
Light up your workspace and charge your phone — all in one compact unit.
$49 each

✅ Warm (2700K) or cool white (6500K) light
✅ 3 brightness levels: 750 / 1500 / 3000 lumens
✅ Built-in 10,000mAh battery with clear % display
✅ USB output (5V/2A) — perfect as a phone power bank
✅ Red light + red flash modes for safety/visibility
✅ Extendable height up to 102 cm
✅ Tough Aluminium + PC construction

Specs at a glance:
• 30W COB LED
• Size: 19 × 24 × 32 cm (extends to 102 cm)
• Input: Type-C 5V/1.5A
• Modes: Low / Mid / High / Red / Red Flash

📍 Visit us at our new location
Unit 1, 11 Randall St, Slacks Creek QLD 4127
🕒 Open Mon–Sat 8:30am – 5:00pm

We also stock a wide range of:
LED & Solar Lights • Fuses & Fuse Holders • Cable • LiFePO4 Batteries (12V–48V) • Car Batteries • Tools & more!

Drop in and check it out — or message us for details.

Our new Camping LED light. One of our New arrivals. $99 ea. Comes with a Headlight.♦ Material: ABS+PC ♦ Lumen: COB warm...
06/08/2026

Our new Camping LED light. One of our New arrivals.
$99 ea. Comes with a Headlight.

♦ Material: ABS+PC
♦ Lumen: COB warm light (High 300lm / Low 150lm), Triple-eye white light (High 300lm / Low 150lm)
♦ Charging time: 3 hours
♦ Working time: High brightness 4 hours; Low brightness 8 hours
♦ Color temperature: Triple-eye white light 6800K, COB warm light 3000K
♦ Gear modes: COB warm light (High / Low / Red light / Red light flashing) + Triple-eye white light (High / Low); with motion sensor function
♦ Product size: 5.3*5.1*3cm
♦ Product weight: 88g
♦ Battery: 1200mAh lithium battery

At our new location U1, 11 Randall St Slacks Creek, QLD 4127
Open from 8:30 - 5:00 Monday to Saturday.

We have a variety range of products.
LED Lights/Solar Lights
Fuses / Fuse Holders
Cable
LiFePO4 Batteries 12v-48v
Car Batteries
Tools
and more!

Pure Copper. Real Stock. Tinned copper battery cable suitable for 12v boat and camping or 48v for buses or caravans. By ...
04/08/2026

Pure Copper. Real Stock.

Tinned copper battery cable suitable for 12v boat and camping or 48v for buses or caravans. By the meter for the small fix, by the 100m roll for the serious build.

Our most popular sizes.
Twin core:
6mm2 - $6
8mm2 - $7
16mm2 - $12

Single Core:
25mm2 - $8
35mm2 - $12
50mm2 - $16

Big Wei Battery / BWB Powercore Technologies. Pure tinned copper cable — in stock.

Twin core: https://www.bigweibattery.com.au/product/tinned-copper-twin-core-cables-various-sizes/

Single core: https://www.bigweibattery.com.au/product/1-70mm-single-core-cable/

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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