Giantz 12V Battery Charger 20 Amp Car ATV 4WD Boat Caravan Motorcycle

Free shipping to 95% of Australia

Rated 5/5 based on 64 reviews.
RRP $93.95
SAVE $36.32 (39%)
In Stock

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Vehicle Battery Charger 20Amp 12V-240V
Equipped with integrated Pulse Width Modulation (PWM) to prevent power loss,
the charger provides continuous charge to a 12V battery with an automatic floating
charge mode to avoid damage due to overcharging.

* Fully automatic operating system
* Input over voltage protection
* Over temperature protection
* Short circuit protection
* Automatic voltage stabilisation
* Lightweight and portable
* High quality battery clips with 90cm cable
* Suitable for both gel-cell or wet-cell lead acid batteries
* SAA & CE approved

* Input voltage (AC): 210V-240V, 50Hz
* Output voltage (DC): 12V-14.7V
* Charging current: 20A
* Output power (HP): 250W
* Dimensions: 10.5 x 14 x 5.8cm
* Weight: 1.2kg

Package Contents
1 x Battery Charger
1 x User Manual


Exclusive Trading Group generally offer a 12 month warranty to all products, unless stated otherwise. Some products will be provided with extended warranty for your peace of mind. Please refer to the product listing for warranty period.

Please notify Exclusive Trading Group within 10 working days in the unlikely event that the item arrives damaged or faulty. In addition to a detailed description, we ask you to provide images (or a short video clip if more appropriate) of the damage in order to proceed with the warranty or return process.

Once assessed and approved by our customer service team, you will be contacted to proceed with the return, refund or replacement process. Please do not attempt to return an item without our approval. We will issue you with a RMA (Return Merchandise Authority) that will include an address for shipping. We ship from multiple warehouses so please do not return an item to the address on the parcel.

We will provide the correct return address when the RMA is issued.

To make a claim or return an item, we ask you to describe the issue precisely and provide some evidence to support your claim, and advise whether you are requesting a replacement, repair, refund or credit.

Refunds generally take up to 2 working days to process, upon receipt of returned goods (unless advised by us a return is not required) and we will notify you once the refund has been processed. However, please allow an additional 5 working days for your financial institution to process it.

A refund or replacement will not be provided if products are being misused, mishandled or mistakenly installed. Customers are responsible for following the instructions and advice given by the manufacturers.

Where an order is custom made the item is NON-RETURNABLE unless supplied incorrectly by us or has a manufacturing defect / warranty issue. 

Note :
we are not accepting any return on any items because of restricition of covid.
please before you place an order make it sure you placed the correct item.

We thank you as by co-operating with our procedure we can ensure an easy return or warranty claim process.


Please take care when placing orders. Customer service is our highest priority however we process large volumes of orders every day and due to the nature of our automation in most cases we are unable to stop an order shipping once the order is placed. We don't place many restrictions on returns (see full returns and cancellations policy, however if you decide you wish to cancel or return an order the return shipping costs must be paid by you. (Excluding warranty items or any cases we make an error). For the most cost effective returns on items up to 25kg and up to 1.2M at the longest point we recommend SENDLE.

Cancellations of "pay over time" orders may incur a cancellation fee as some providers do not refund merchant fees. We only charge the amount we are charged.

For your protection we offer free transit insurance on all orders. Should your item arrive damaged please let us know so we can provide you with the claims procedure. 

Returns of larger items can be very expensive so please choose carefully. We are here to help with any questions you may have prior to ordering. 

Due to some carrier restrictions there are certain postcodes that we are unable to deliver to. Please do not place an order if you are located in one of the postcodes below for all items. Please scroll down to bottom of page to check bulky item over 22kg (in dead weight or cubic weight) postcode exclusions. We try to ship all orders within 1 business day however it can take up to 3 business days. (This is more common in peak periods) Once you receive your tracking information most courier tracking sites will provide an ETA for delivery. We are unable to offer express or air shipping currently.

Postcodes we are unable to accept any orders from:

Postcode State Suburb
6743 WA GIBB
6799 WA Home Island Cocos (keeling) Islands
6799 WA West Island Cocos (keeling) Islands

Bulky Goods over 22kg. We are unable to deliver items over 22kg or have a freight cubic of 22kg or more applied to the Post Codes Below. 

Postcode State
0800-0999 NT
2641 NSW
2717 NSW
4450-4499, 4680, 4700-4805, 9920-9959 QLD
4806-4899, 4900-4999, 9960-9999 QLD
5701 SA
6055 WA
7151 TAS
6215-6699 WA
6700-6799 WA

We partner with the following carriers:

Barcode # 9350062016053
Brand Giantz
Shipping Weight 1.0000kg
Shipping Width 0.180m
Shipping Height 0.462m
Shipping Length 0.235m
Shipping Cubic 0.002750000m3

12v Battery Charger 20A

By: on 10 May 2020
Good Output Current & Fold Back Voltage.

very happy

By: on 29 April 2020
Received in good order and on time

Best battery charger I've owned

By: on 15 April 2020
Charges my car batteries in a few hours and automatically cuts off when completed.


By: on 14 April 2020

Fantastic product for a great price

By: on 6 November 2019
I needed a battery charger for our caravan but wasn’t keen to spend $300+

works as required no problems only used 5 times

By: on 21 August 2019
needs more details regards battery type & suitability

Appears satisfactory

By: on 2 June 2019
Low use so far but delivers adequate current, fan a bit noisy

Great product

By: on 28 May 2019
Great product, easy to use, very satisfied with my purchase. Would happily recommend to others looking for a car battery charger

small but works

By: on 26 May 2019
i have just started using it and it seems to work as described

Good value for money.

By: on 25 May 2019
The unit is as described and does what it is stated that it does. The finish and quality are good and it is good value for money.

Battery charger

By: on 19 May 2019
Very good thanks

So far seems a great produc

By: on 15 May 2019


Excellent product

By: on 15 May 2019
I am happy with the performance

Good charger

By: on 13 May 2019
Appears to work well

Battery charger

By: on 8 May 2019
Works great on my boat

Happy hippies

By: on 1 May 2019
Already paid for itself, Kickstart the solar system on a cloudy morning & tops it in no time excellent value

A great package.

By: on 14 February 2019
looks good works well simple to use latest technology....Great Stuff

good product

By: on 13 February 2019
easy to use and price was good

Little ripper

By: on 13 February 2019
Great little charger and great price why pay acouple of hundred when this does the same job.....

Charges fast

By: on 13 February 2019
Small, good charger. According to my calculations it's very close to 20amps

Nice value item

By: on 13 February 2019
So far so good seems to work well

Works as advertised

By: on 17 January 2019
Didn’t register that I had connected a dead battery for a good 15 minutes. Left it with the green ‘charging complete’ light on in the hope that it would work itself out. Came back a few hours later to

Good quality

By: on 16 January 2019


Arrived ok

By: on 26 December 2018
Works fine.

Good to deal with

By: on 11 November 2018


works very well

By: on 4 October 2018
this battery work great

Works well so far.

By: on 26 September 2018
I had low expectations because of the price. I measured over 19 amps output during charging which was very good. The alligator clamps were replaced with an Anderson style plug. The cooling fan cycles

does the job

By: on 12 September 2018

Great product

By: on 8 August 2018
Great product. Had no issues thus far..

Easy to use.. light weight.. well bilt..

By: on 27 June 2018


Good product

By: on 13 June 2018
All that was expected

Light, simple and effective.

By: on 30 May 2018
I bought one for fixed installation in our campervan but used in my workshop, so I bought another one. I was so impressed with it, it went to my son as a Christmas present, so now I just got the third

bat charger

By: on 22 May 2018
is great recommend

Great charger

By: on 8 March 2018


All good

By: on 4 March 2018


Battery Charger

By: on 21 February 2018
All Good , works well thanks .


By: on 3 January 2018



By: on 19 December 2017
20A charger works .Connect ...turn on...does the job easy. Great product for the $$.

Battery Charger.

By: on 6 December 2017
Good, compact,robust charger.Nice and strong operation. Would recomend.Great in every respect. Highly recommended.

Not bad

By: on 28 November 2017
Not a bad charger for the price. I didn't expect it to do the full 20a, which it doesn't. I've clamped it and it puts out around 12a max which is still very good for the price.

Compact and practical.

By: on 22 November 2017
Effective piece of equipment and does the job well.


By: on 7 October 2017
very happy with my order and good value

Excellent charger.

By: on 2 October 2017
Easy to use.


By: on 11 September 2017
Didn't expect the quality! Works great!

Compact and solid enclosure

By: on 6 September 2017
Works well and fast as expected. A switched maximum voltage range would give choices for different battery types such as flooded lead-acid, AGM, Calcium etc to maximize its potential.


By: on 26 August 2017
find it a bit noisy because the fan runs all the time

Awesome battery charger

By: on 24 August 2017
Charges car batteries in no time! Has a fan, and protection.

IT is a good charger

By: on 5 August 2017
I got rid of the large charger and bought this compact charger. It seems to do well on charging. The clips are good quality and the does work fine in most 12V batteries. Good price

Motorcycle Batterty Charger

By: on 26 July 2017
Excellent for charging motorcycle batteries, you can leave it on a float charge and it will not overcharge. Great when you are not using your battery for a while. Good charger for the money.

Nice One!

By: on 20 July 2017
Good quality and ample charge for a 100 AH battery. Well constructed. Works well


By: on 6 July 2017
good value and very handy

Very good

By: on 31 May 2017
Battery connection clips a bit small

Fast charger

By: on 10 May 2017
Charges fast and turns off once its done..excellent price for 20 amps

Very good product

By: on 19 April 2017


Aux batt charger

By: on 18 April 2017
I bought this unit to replace my old auxilliary battery charger for my car when in the garage have had it for a while now and it works really well keeping the gel cell battery charged and therefor the

Battery Charger

By: on 12 April 2017
Good little unit

Very fast charge!

By: on 23 March 2017
I have to admit, I was a little sceptical about buying this product as it was a great deal cheaper than other battery chargers. However, upon using it, I couldn't believe how quickly it charged my co

its good does whats needed

By: on 1 March 2017


quite happy with it, in the car charging batteries

By: on 22 February 2017


great, easy to use,space saving unit

By: on 25 January 2017


battery charger

By: on 25 January 2017
great charger

Well made quality charger

By: on 4 August 2016
Easy simple to use, one light for charging, one light for charged.

20A Battery Charger

By: on 27 July 2016
Excellent Battery Charger, Its a smart charger,so it handles all types. 20 amp is a good output.

perfect for my purpose

By: on 20 July 2016
I bought two of these for charging my two banks of 12v deep cycle batteries. For what they do they are well priced however the float voltage is to high to leave them permanently connected and can caus

Write a product review

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