Battery Monitor Deals Australia

You can grab the WattCycle 5.12kWh 51.2V 100Ah 3U Rack LiFePO4 Battery for just $1,259.99 delivered when you use code WTOZ10 at checkout — that's a $340 saving off the displayed price and only about $246 per kWh, which is seriously sharp for a rack battery with BYD Grade A cells.

• 5.12kWh of storage in a compact 3U rack unit, with a 100A BMS, 3A active balancing, and Bluetooth + touchscreen monitoring
• Expandable up to 20 batteries in parallel (102.4kWh max) — ideal for off-grid solar, home backup, cabins, or farms
• 5-year warranty, extendable to 7 years with registration, plus delivery included for most Aussie addresses
• Use code WTOZ10 before 19 October 2026 — just note it's a battery module only, so you'll need a compatible 48V inverter and cables to get it running

Ready to ditch those heavy lead-acid batteries in your golf cart or ride-on mower? Grab this massive WattCycle 48V 105Ah LiFePO4 battery upgrade and save yourself some serious cash!

• The deal: Get it for $1,379.99 delivered (down from $1,499.99) when you use the code WTOZ8 at checkout.
• Power & convenience: You're getting a massive 5.376kWh of energy, a beefy 200A BMS for hills, and handy Bluetooth app monitoring so you can check your charge straight from your phone.
• Built to last: Comes packed in a heavy-duty IP67 metal housing with a 5-to-7-year warranty and includes a 15A LiFePO4 charger to boot!

Level up your off-grid setup or home backup power without breaking the bank with this solid LiFePO4 battery deal!

• Massive 48V 100Ah capacity featuring handy Bluetooth monitoring, active balancing, and an LCD screen
• Only $1,299.99 AUD delivered straight to your door
• Backed by an impressive 5+2 year warranty and 24/7 technical support for extra peace of mind

Looking to upgrade your solar setup or off-grid power? WattCycle has dropped prices across their entire battery range for August, plus you can stack an extra 5% off with our exclusive code!

• WattCycle 48V 100Ah V2.5 Rack LiFePO4 Battery + Adapter Cable Kit: Grab it for just A$1,472.50 delivered (down from the $1,549.99 flash sale price) when you use the code WTOZ5 at checkout.
• Packed with great features like Bluetooth monitoring, active balancing, an LCD screen, and smart comms.
• Heavy discounts also running across a massive range of other 12V and 48V batteries (saving up to $300 off select models).

Be quick—these extra August discounts and coupon savings expire at the end of the month!