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POWER · 12V BATTERY

Kings 100Ah Lithium Battery.
A weekend of fridge in about 10 kg.

A 12V 100Ah lithium deep-cycle battery for running a fridge at camp, sold with a rechargeable head torch.

From Kings’ own specs: 100Ah, 1,280Wh, 9.7 kg. On the fridge makers’ figures it runs a 40–60 L fridge for about 2 days 19 hours to 4 days 9 hours without solar.

Facts checked 9 October 2026 against official sources.

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A Kings 100Ah lithium battery in the back of a 4WD or ute at an Australian bush camp, wired to a 12V fridge, on a summer evening

THE QUICK VERDICT

Who it suits.

Good for

  • Running a 12V fridge at camp for a long weekend: about 2 days 19 hours to 4 days 9 hours for a 40–60 L fridge, without solar
  • A second battery in a 4WD, ute canopy or battery box
  • Carrying more power for less weight: 1,280Wh at 9.7 kg

Check first

  • Your charger or DC-DC charger has a lithium setting (Kings recommends 14.6V, 14.2V float)
  • Not a starting battery or for under the bonnet

Key numbers

  • 100Ah, 1,280Wh at 12.8V
  • 100A continuous discharge
  • More than 2,000 cycles
  • 9.7 kg; 302 × 167 × 216 mm

From Kings’ official specifications (4WD Supacentre) and the 12V fridge calculator, as detailed on this page.

WHY IT

100Ah of lithium.
At about 10 kg.

Kings’ 12V 100Ah LiFePO4 deep-cycle battery, sold here with a Kings Plus rechargeable head torch.

01

1,280Wh in 9.7 kg

Kings rates it at 100Ah and 1,280Wh at 12.8V nominal, and lists it at 9.7 kg (±1 kg) and 302 × 167 × 216 mm.

02

More of it is usable

Kings says its lithium batteries can be discharged up to 80% of their rating. Seekstead’s fridge calculator allows about half for a lead-acid battery.

03

Built-in protection

Kings lists a battery management system that protects against over- and under-voltage, over-current, short circuit and temperatures outside its range, and rates it for more than 2,000 cycles.

See it at amazon.com.au
Kings 12V 100Ah lithium battery on its own, showing its label and the two M8 terminals on top

RUNNING A FRIDGE

How long it runs a fridge.
On the makers’ own figures.

About 2 days 19 hours to 4 days 9 hours

Using 80% of the 100Ah, with no solar and each maker’s published average: Evakool 40L Platinum Drawer (40 L): about 2 days 19 hours; myCOOLMAN 60L single zone (60 L): about 4 days 4 hours; Dometic CFX5 45 (46 L): about 4 days 9 hours. Hot weather and opening the lid shorten this. Try your own fridge in the 12V fridge calculator.

A second battery, not a starter

Kings says it’s an auxiliary battery, not for under the bonnet, and doesn’t recommend it as a starting battery except to jump-start a car once in an emergency.

Charge it the way Kings says

Kings recommends charging at 14.6V with a 14.2V float, and up to 50A charge current. Charge it fully before first use. Check your charger or DC-DC charger has a lithium setting that matches.

Keep it in range

Kings lists charging between 0 and 50°C and use between −20 and 60°C. In a hot car in summer, keep it out of direct sun.

Not sure it suits your setup? Check the listing on Amazon Australia before you buy.

WHAT IT HAS

The details.
And the torch.

100A continuous

Kings lists 100A continuous discharge, with a 10V low-voltage cut-off.

M8 terminals, bolts included

Copper M8 threaded terminals, with two M8 bolts, two flat washers and two spring washers in the box.

Mount it on its side

Kings says its lithium batteries can be mounted any way up except upside down.

Plus a head torch

The bundle adds a Kings Plus rechargeable head torch: up to 410 lumens, white and red light, a hands-free motion sensor, up to 10 hours on low, USB-C charging and an IP65 rating.

What comes in the bundle: the battery, the terminal bolts and the Kings Plus head torch with its USB-C cable

SPECIFICATIONS

The numbers.
At a glance.

ChemistryLiFePO4 (lithium iron phosphate)
Capacity100Ah, 1,280Wh
Nominal voltage12.8V
Continuous discharge100A
Charging14.6V recommended, 14.2V float, up to 50A recommended
Low-voltage cut-off10V
Cycle lifeMore than 2,000
Operating temperatureCharge 0 to 50°C, discharge −20 to 60°C
TerminalsM8 threaded, bolts and washers included
Size302 × 167 × 216 mm (±5 mm)
Weight9.7 kg (±1 kg)
Warranty1 year
Also in the bundleKings Plus head torch, 410 lumens, USB-C, IP65

As published by 4WD Supacentre (Kings). Check the product page for the current specification.

QUESTIONS

Good to know.
Before you buy.

Can I join two together?

Kings allows up to two of the same batch in parallel and up to four in series.

It reads 0V. Is it dead?

Probably asleep: Kings says the battery management system disconnects the cells if it’s run too flat or overcharged. Kings says to wake it by connecting another 12V battery with jumper leads for about 10 seconds, then recharge it before use.

Will it run a Starlink Mini too?

It’s a 12V battery, so a Mini needs a 12V outlet and cable from it, such as a battery box. Seekstead’s Starlink calculator covers power stations and power banks, not bare batteries.

What’s the warranty?

Kings lists a 1-year warranty.

PAIRS WELL WITH

Pairs well with.
More from Seekstead.

READY WHEN IT FITS

When it suits you,
take the next step.

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THE DETAIL, WHEN YOU WANT IT

Where this comes from.
How we checked it.

Sources

Product statements on this page come from the official product information, captured 2026-10-09.

Official product page ↗ Official product page ↗ Official product page ↗ Official product page ↗ Official product page ↗ Official product page ↗
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