PowerPaul AustraliaPowerPaul Australia in New Zealand

Lithium batteries, sized to your system

LiFePO4 batteries for caravans, motorhomes, 4WD canopies, boats and off-grid builds, from slimline 12V packs through to 48V. Tell us about your setup and we'll recommend the right battery and quote it in NZD.

Designed and tested in Melbourne · distributed and supported in NZ by TowPro Group
PowerPaul Scout 2026 lithium battery
10-year warrantyOn the current JK BMS range
LiFePO44,000–8,000 full cycles
Bluetooth appCharge, current and cell voltages
Every battery cycledCalibrated and load-tested in Melbourne
How we sell PowerPaul

Why there's no price tag

A lithium battery is the heart of your power system, and the right one depends on what you run, how you charge and where it has to fit. So rather than a buy button, we quote each one properly.

Sized to how you use power

We look at your loads, inverter, solar and how long you stay off-grid, so you don't pay for capacity you won't use, or run short when you need it.

Checked against your charging

Lithium needs the right charge profile. We check your DC-DC, solar regulator and mains charger before you buy, so there are no surprises.

A current NZD price

PowerPaul batteries are imported from Australia, and the exchange rate moves. Quoting on the day means you get a fair, current price every time.

The 2026 range

Find your battery

All current models run the JK BMS with active balancing and Bluetooth. Pick your system voltage, tap a photo to see every angle and the dimensions drawing, then hit Enquire and we'll come back with a recommendation and a quote.

Compact

Cub 2026

12.8V 175Ah

Weekenders, campers and canopies that need real capacity in a standard-size box.

≈2,240 WhEnergy335 × 176 × 220 mmSize (L×W×H)18.3 kgWeight
  • EV-grade CALB cells, IP65 case
  • Mounts on any side or end
  • ≈87 A recommended continuous
Price on enquiryEnquire
Slimline

Nifty 2026 Slimline

12.8V 163Ah

Under-seat, behind-panel and wall installs where depth is tight.

≈2,090 WhEnergy515 × 280 × 78 mmSize (L×W×H)19.5 kgWeight
  • Only 78 mm deep, powder-coated steel case
  • External mounting tabs
  • ≈81 A recommended continuous
Price on enquiryEnquire
Slimline

Nifty+ 2026 Slimline

12.8V 326Ah

Motorhomes and vans that want a full off-grid bank without losing a locker.

≈4,170 WhEnergy865 × 280 × 78 mmSize (L×W×H)31 kgWeight
  • Biggest capacity in a 78 mm slimline case
  • External mounting tabs
  • ≈163 A recommended continuous
Price on enquiryEnquire
Flagship

Scout 2026

12.8V 345Ah

Fully off-grid caravans, RVs, canopies and boats. PowerPaul's original and most popular battery.

≈4,400 WhEnergy384 × 194 × 248 mmSize (L×W×H)28.2 kgWeight
  • High-density REPT ESS-grade cells, IP65
  • 450 A peak for 30 s
  • ≈175 A recommended continuous
Price on enquiryEnquire
Big systems

MonoLith 12V

12.8V 690Ah

Large caravans, fifth-wheelers, boats and off-grid sheds with big inverter loads.

≈8,830 WhEnergy730 × 285 × 195 mmSize (L×W×H)67 kgWeight
  • 300 A continuous, REPT ESS-grade cells, IP65
  • Two parallel connection sets
  • Amphenol connectors and venting included
Price on enquiryEnquire
24V

Cabin 2026

25.6V 163Ah

24V trucks, buses, boats and small off-grid systems.

≈4,200 WhEnergy367 × 190 × 273 mmSize (L×W×H)29.5 kgWeight
  • EV-grade CALB cells, IP65
  • Rated to 6,000 full cycles
  • ≈81 A recommended continuous
Price on enquiryEnquire
Slimline 24V

Nifty+ 2026 Slimline 24V

25.6V 163Ah

Space-saving power for 24V systems.

≈4,170 WhEnergyOn requestSizeOn requestWeight
  • Slimline steel case with mounting tabs
  • JK 300A BMS with Bluetooth
  • Full dimensions in the drawing
Price on enquiryEnquire
Big systems

MonoLith 24V

25.6V 345Ah

Trucks, buses, marine and medium off-grid systems.

≈8,830 WhEnergyOn requestSizeOn requestWeight
  • REPT cells, JK 300A BMS
  • Bluetooth monitoring
  • Full dimensions in the drawing
Price on enquiryEnquire
48V

MonoLith 48V

51.2V 163Ah

Solar, home battery and large off-grid systems running 48V.

≈8,350 WhEnergyOn requestSizeOn requestWeight
  • CALB cells, JK 200A BMS
  • Bluetooth monitoring
  • Full dimensions in the drawing
Price on enquiryEnquire

Energy figures are approximate (capacity × nominal voltage). Specifications and photos are PowerPaul's and may change; we'll confirm current specs with your quote. Trays, vent kits, bus bars, fuses and terminals are also available. Just ask.

Across the range

What every 2026 PowerPaul has in common

ChemistryLiFePO4 (lithium iron phosphate)
BMSJK BMS, 2A active balancer, power button
MonitoringBluetooth app for iPhone and Android
Peak current450A for 30 seconds
TemperatureCharge 0–60°C · discharge to −20°C
Cycle life4,000–8,000 × 100% cycles
ExpansionUp to 4 identical in parallel · no series
Warranty10 years, manufacturing defects

Recommended maximum continuous discharge is C/2 on most models (about half the Ah rating in amps). Terminals are M8.

Before you buy

Three things to know about lithium

It's not a drop-in AGM swap

LiFePO4 needs a lithium charge profile. Older chargers and solar regulators set for AGM or flooded batteries may need changing.

No direct alternator charging

Don't charge through a VSR or straight off the alternator. Use a lithium-capable DC-DC charger to protect the battery and your vehicle.

Charging stops below 0°C

It will still power your van on a frosty morning, down to −20°C, but it won't take a charge below freezing. Mount it inside the living space where you can.

Get a quote

Tell us about your setup

Kevin will come back to you with a recommendation and an NZD price, usually within one business day. The more you tell us, the better the advice.

  • What it's going in: caravan, motorhome, ute canopy, boat, shed
  • System voltage, and the battery you have now
  • Big loads: inverter size, fridge, diesel heater, coffee machine
  • How you charge: solar watts, DC-DC, mains charger
  • Any space limits, with measurements if it's a tight fit

Rather talk it through? +64 27 786 9776 · info@towprogroup.co.nz

We'll only use your details to reply to your enquiry.

The PowerPaul story

Built by people who use them

PowerPaul was started in Melbourne in late 2020 by electronics specialist Paul Freeman, to fill a gap he saw for reliable lithium RV batteries. The Scout was the first battery and is still the flagship.

Today PowerPaul designs its batteries and BMS settings in-house. The current range is built by a partner factory, then every battery is calibrated, load-tested and fully cycled in Melbourne before it ships. In New Zealand, PowerPaul is distributed and supported by TowPro Group.

PowerPaul batteries being tested in the Melbourne workshop
Backed here in New Zealand

Advice from people who build and tow

TowPro Group is the New Zealand distributor for PowerPaul. We build trailers in our Waerenga workshop and travel NZ in our own caravan, so we know what an off-grid power system has to cope with.

System sizing

Send us your loads and charging and we'll work out the capacity you actually need. Ask us →

Compatibility check

We'll confirm your DC-DC, solar regulator, charger and inverter will work with lithium before you buy.

Talk to us

Auto electricians, installers and dealer enquiries welcome. +64 27 786 9776 · info@towprogroup.co.nz

Common questions

Good to know

Why do I have to enquire for a price?

Two reasons. The right battery depends on your system, so we'd rather recommend one than have you guess. And because PowerPaul is imported from Australia, quoting on the day gives you a current NZD price instead of one that's out of date.

Which battery is right for me?

As a rough guide: Cub or Nifty for weekend trips and smaller setups, Scout or Nifty+ for a properly off-grid caravan or motorhome, and MonoLith for big inverter loads or long stays. 24V and 48V models suit trucks, buses, boats and home or shed systems. Send us your setup and we'll recommend one.

Can I charge it from my vehicle's alternator?

Not directly, and not through a VSR. Use a lithium-capable DC-DC charger. Mains chargers and solar regulators also need a LiFePO4 charge profile.

Will it work in a New Zealand winter?

It discharges down to −20°C, so it will keep powering your van on cold nights. It charges between 0°C and 60°C, so below freezing it won't accept a charge until it warms up. Mounting it inside the living space helps.

Can I add more batteries later?

Yes, up to four identical batteries of the same voltage in parallel. They can't be connected in series. A new battery should match the BMS type of the ones you already have.

Can it be mounted on its side?

Usually. The Cub mounts on any side or end, the Nifty any way except terminal end down, and the Scout and Cabin on their side or on the non-terminal end. We'll confirm for your model.

What warranty do I get?

The current JK BMS range carries a 10-year warranty against manufacturing defects or failure. Claims in New Zealand are handled through TowPro.

Power that lasts as long as your trip

Tell us how you travel, and we'll match you with the right PowerPaul battery.