Battery R21, Singapore SAMSUNG R21 Laptop Battery In Stock

How to choose correct R21 battery?

• This page list all type rechargerable battery for SAMSUNG R21;
• Make sure this battery's picture is most the same as your original R21 laptop computer battery.
• Out put 10.8v and 11.1V laptop battery compatible with each other, beacuse all laptops can deal with as max as 0.8V voltage difference.
• Out put 14.4v and 14.8V laptop battery compatible with each other, But 10.8V battery can't be used in laptops which need 14.4v battery.
• Higher capacity R21 laptop batteries can work more time, but it is heavier and bigger, need more chager time.
• When you choose higher capacity R21 battery, make sure you have a suitable laptop bags.
• Original R21 notebook battery have genuine battery cells and original battery protection board, which means more charge cycle times and excellent compatibility.
• Replacement rechargerable R21 laptop battery is a very good choose too, beacuse you don't need to maintain it carefully, it is in stock all the time, you can repalce it with lower price any time.
• If you choose our R21 battery, make sure your original battery number is list on this page.
• It is better offer laptop brand and model when you click the 'add to cart' button.
• Please contact us when you can't sure this is a correct R21 battery.