Please note that the lifespan of NiCad rechargeable batteries depends on how heavily they are used. However, over time, their capacity to recharge will begin to diminish and they will eventually need replacing.
Full charged batteries do not indicate full power when put into a handset
When you replace handset batteries with ones that have been fully charged, the battery indicator will not show full until the next charge cycle has been completed. Charge the handset until the batteries register full again. From then on the display will be correct.
Replacing handset batteries
After a time, you may find that the handset batteries are running out of charge more quickly. This is a standard sign of wear and the batteries will need replacing with approved batteries.
Use only AA size
Do not immerse batteries in water or throw them into fire, or dispose of them with ordinary domestic refuse.
To charge batteries, only use the
Recommended batteries should have a power rating of 600m Ah 1.2V. Batteries
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