Note :1. 22.2V and 21.6V are compatible, they are in common use. 2. Type A and Type B are not compatible with, before placing an order please check your old batery at first.3. These batteries are made with Sony-branded cells.

Buy with confidence! Our Website is your source for high quality Dyson batteries for Vacuum Cleaners. This brand new 3000mAh(6 cells) replacement Dyson DC31 Li-ion battery is made with high quality cells from Samsung. Each replacement vacuum cleaner battery for Dyson DC31 has been tested on the Dyson device before being dispatched and is 100% compatible with the original manufacturer's specification. When you buy our replacement Dyson DC31 battery, you're buying trust!

Safety and Excellence Features of Our Replacement Dyson DC31 batteries:
1. No memory effect, fast charge
2. Smart internal circuit board and Low power consumption IC design
3. Tested with strict quality control standards and meet or surpass OEM specifications
4. Certified by CE, UL, ROHS, ISO9001/9002
5. Cell-unbalanced-shut-off protection
6. Over-charge protection and Over-discharge protection
7. Over-heat protection
8. Over-current protection
9. Short-circuit protection
10.High capacity circulatory function (about 600-800 cycles)

Welcome your patronage and thank you for purchasing this high quality replacement Dyson DC31 vacuum cleaner battery at Laptopbattery.com.sg! Before placing an order, please make sure that the part number of your old Dyson DC31 battery is listed as below and has the same shape as our replacement DC31 battery's images (please view the larger images for details).

Product Larger Images

Compatible Dyson Part Numbers

Compatible Dyson Vacuum Cleaner Models

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement vacuum cleaner batteries for Dyson DC31 come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.

Returns

If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.

FAQs

Q: How to check if this battery is compatible with my Vacuum Cleaner?

A: First, find out the part number of your old battery or the model name of your vacuum cleaner (e.g. 'Dyson DC31') and match with our product compatibility table. Second, please compare the old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my Vacuum Cleaners?

Q: Do I need to charge the new Dyson DC31 battery for 12 hours for the first time use?

A: No. Lithium-ion batteries have no memory effect, so it’s the right way to charge and discharge normally.

Q: How to properly charge my Dyson DC31 battery?

A: Please avoid exhausting the battery power and then recharge, because it will bring a lot of damage to your battery. Therefore you have to charge it when remaining power nearly 10-20%. In addition, if your battery has not been used for a long time, please charge it once a month, and keep the remaining power about 40% and then store in a dry and cool environment.

Q: How to care for my Dyson DC31 vacuum cleaner battery and extend its life?

A: 1. Complete discharge would damage the life of the battery for vacuum cleaners.
2. Please keep the vacuum cleaner as dry and cool as possible.