Ring 4A Smart Charger and Battery Maintainer
484/2721£30.00
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About this product
The intelligent way to look after the long-term health of your battery. This 4amp Smart Charger and Maintainer is suitable for 6V and 12V vehicles and is compatible with lead acid, gel, calcium, EFB, AGM and START/STOP batteries, and can be left permanently connected without overcharging. The 7 stage charge cycle adapts to the battery performance for optimum charging. Once a battery is charged it goes into float mode to keep the battery in good condition. One button operation and large LCD backlit display means it couldn't be simpler to use.
Connect and forget. The easy, intelligent battery care solution. 12V battery capacity is up to 150ah, and for 24V battery it is up to 70ah.
- Suitable for petrol engines up to 2000cc and diesel engines up to 2000cc.
- Suitable for stop/start batteries.
- 1.5m battery terminal lead.
- Reverse polarity indicator.
- Short circuit protection.
- Overload protection.
- Size H14.7, W8.5, D5.3cm.
- Weight 0.56kg.
- Manufacturer's 1 year guarantee.
- EAN: 5055175245140.
4.7
251 reviews
95%
Recommended this product
Customers Say
The product is generally well-received for its ease of use, effectiveness in charging and maintaining various battery types, and good value for money. However, some users found issues with instructions and compatibility with fully dead batteries.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
Good for car batteries
Good for car batteries left overnight charging “in the morning was good to go
Markwest85, 35 - 44, Uxbridge
Value versatile charger, especially for motorbikes
This is simple to use, and has charging and storage maintenance charge modes for bikes and cars. No more frying my bike battery with a car charger!
Keebs, 45 - 54, Sheffield, UK
Great little tool
Brought this to give my battery a boost and i tell you something now can not go wrong with it
Chris90, 35 - 44, West midlands
Great Features and Value for money
I bought this a while back and have used it for my motorbike on several occasions, got me out of a tight spot and has a good long charge function to keep battery life, will come into its own over winter
Gaz01, 35 - 44, London
The charger didn't work
Bought it a few months ago. Completely useless.It will soon be in the black bin unless my friend agrees to have another go at it.
Eb 10, 65 or over, East Kent
Smart Charger
Good for price however cheaper at Toolstaion and Screwfix by £4
Mariner1955, 65 or over, Goxhill
Good
does what it's supposed to do practical and simple
Luigi, 35 - 44, Canterbury
Great product
Does everything it says it does to keep my battery performing.
DaveW, 55 - 64, Cornwall
Easy use
Good value and easy use
Rob1, 55 - 64, Tyne and Wear
Does the job
I needed a jump start from home before getting a new battery installed and this worked okay.
M
Hello John,
I can advise that the Ring 4A Smart Charger and Battery Maintainer, is suitable for petrol engines up to 2000cc and diesel engines up to 2000cc.
Thanks for using Q&A
Hello Dave,
I can confirm the following for the Ring 4A Smart Charger and Battery Maintainer:
The RSC804 won’t attempt to charge a battery that has a terminal voltage of around 3 volts or lower.
Thanks for using Q&A.
Hello Tim G,
I can advise the following for the Ring 4A Smart Charger and Battery Maintainer:
Providing its within the supported specifications it will work, however this isn't designed for leisure batteries.
Thanks for using Q & A.
Hello Rod,
Ring 4A Smart Charger and Battery Maintainer
The clamps pictured are included.
Thanks for using
Hello Raja,
I can advise the following for the Ring 4A Smart Charger and Battery Maintainer:
This requires plugging into a mains connection and isn't chargeable. It will work with the battery you have.
Thanks for using Q&A.
It wont charge a flat battery, total waste of time
Hello Russ,
From the information we have available, I can advise the Ring 4A Smart Charger and Battery Maintainer typically takes around 8 to 12 hours to fully charge a flat battery, depending on the battery's capacity and condition. This charger features a smart 9-stage charging process that ensures efficient and safe charging.
Thank you for using Q&A
Hello JSL,
I can advise the following for the Ring 4A Smart Charger and Battery Maintainer:
This still requires a Mains connection.
Thanks for using Q&A.
Hello There.
After checking with our supplier, they have advised for Ring 4A Smart Charger and Battery Maintainer:
Yes this can be used on the Range Rover Evoque 2016.
When the charger says FUL, the battery is fully charged and the charger stops. It then continues to monitor the battery and if the voltage falls, it restarts charging and when the battery is fully charged the charger stops again.
The display depicts the voltage on the battery and the charging voltage (which varies dependant on what is selected) and the charge status of the battery.
Thank you for using Q & A.
you certainly can Katie ,NICE CAR!
Hello whistler
I can advise the following for the Ring 4A Smart Charger and Battery Maintainer:
This is suitable for your needs.
Thanks for using Q&A.
Yes,it is the battery size that matters not the motor when charging a battery
Hello Fred. The supplier of the Ring 4A Smart Charger and Battery Maintainer advises that it can be used for with lead acid, gel, calcium, EFB, AGM and START/STOP batteries.
Thanks for using Q&A.
The small print
*Prices correct as displayed but are subject to change.
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.