Cordless Phone Batteries

Buy replacement rechargeable cordless phone batteries here in the UK with a 2 year warranty and fast delivery from 98p.

Fast secure checkout with Credit/Debit Cards, PayPal, Google Pay and Apple Pay.

Click here for AAA size phone batteries. 

After you fit your new batteries you can use your phone straight away as our batteries now come pre-charged. You can be confident that your phone will give you great service. It will take 3 to 4 charge cycles for the new cells to reach maximum capacity.Cordless Phone Battery

Before you start looking for replacement handsets, check that you have replaced the batteries. Your phone will work as new with replacement batteries. So you do not need to buy a new phone and dispose of the current one. If you are buying an additional handset you will need batteries to fit in it upon delivery.

What kind of batteries do cordless phones use?  If you wish to know what kind of batteries do phones use then the chemistry, size, voltage and design are all important. Read more.

Can I use regular AAA batteries in my cordless phone? No, we are often asked the question do you need special rechargeable batteries for house phones?  Yes the capacity and construction are important; read more.

So how long do batteries last on cordless phones, or how do I know when my cordless phone needs a new battery?  You will need to replace your phone batteries over time because the capacity of the batteries will reduce as the number of charge discharge cycles increases. 500 to 1000 cycles is typical depending on the quality of the batteries and the style of use. Over time you will notice the talk time getting shorter until eventually you will only be able to make short calls. Phone batteries will have to be replaced on average every 2 years with normal use. Read More.

Cordless phone batteryWhy does my cordless phone not hold a charge? Or my Phone Dies Quickly then it will have reached the end of its useful life cycle and will need to be replaced with new batteries and the old batteries disposed of appropriately. Read More.

Can I use regular batteries in my Panasonic cordless phone? No. Or how are AAA house phone batteries different. They are loosely wound when they are manufactured, this allows for trickle charging over prolonged periods. Remember not to use higher capacity cells as they will not charge properly and will therefor give poor performance when in use making calls.

Can you buy replacement batteries for cordless phones? Yes we supply high quality products at low prices here in the UK.

Can I put a higher mAh battery in my cordless phone? Or. How do I choose the correct batteries, for my phone? the important points here are the chemistry, Voltage, capacity and the configuration. Look at the existing cells in the case of AAA and you will normally see NiMh and a capacity of 550mAh or 750mAh. Then select the cells with this chemistry and a capacity closest to your original cells capacity.

Should I leave my cordless phone on the charger all the time? The answer is, you can but you should read more. 

How often should you replace cordless phones? If you are happy with your cordless phone but the talk time is short then you only need to replace the batteries in the handset.

What is AAA NiMH battery? These vary in capacity and the purpose they were designed for. Read more.

Can you use regular AA batteries instead of rechargeable? No. We are often asked the question do you need special rechargeable batteries for house phones? Yes the capacity and construction are important; Read more.

How do I replace the battery in my cordless phone? Yes. When you receive your new rechargeable batteries it is important to charge them correctly. Fit them in the handset the correct way round, observing the polarity. Then place the handset on the base unit and leave to charge for 24 hours. If you have multiple handsets you can leave one in general use while you charge the other handsets.

Why is my phone battery dying so fast all of a sudden? The batteries in the handset have probably reached the end of their useful life cycle and will need to be replaced with new ones and the old batteries disposed of appropriately. Read More.

What happens if I use a battery with higher mAh? Or. Can I use 1000mAh instead of 750mAh? No. Look at the existing cells in the case of AAA and you will normally see NiMh and a capacity of 550mAh or 750mAh. Then select the cells with this chemistry and a capacity closest to your original cells capacity. If you use a much higher capacity then they will not charge properly and therefore have a short talk time. They will also not last as long overall.

Can I use 1000mAh instead of 800mAh? Or. Can I replace a 300mAh battery with A 600mAh battery? No. Please see above.

Can I use 700mah instead of 600mAh? Yes. The difference in capacity is within tolerance.

What is the difference between 300mAh and 400mAh? The difference is 100mAh however it is a significant increase in capacity. Find cells with the same capacity.

All common sense precautions should be observed. Especially relevant, is keeping your phone in a place where it’s not exposed to extreme temperatures or moisture as either can damage your batteries and or phone.

If you have any questions that you still would like help with after reading our information section then please email us and we will be happy to help. 

If you require a larger quantity than listed then please email us and we will be happy to provide a quotation. If your organisation does not use card payments then you can pay by Bank transfer. Please email us your order and we will email a pro-forma invoice.

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