Break
In New Cell Phone Batteries
New batteries
come in an uncharged condition. To break in a new battery, we suggest
charging and then discharging the battery 2 to 4 times so they can
reach their full, rated capacity. You can discharge most batteries
by unplugging the AC adapter and leaving them turned on until completely
discharged. Some phones have a desktop charger/conditioner which
will speed up the process.
Charging
Your Cellular Battery
Never charge
your phone battery for more than 14 hours. If you are using a Nickel-Metal
Hydride (NiMh) or Lithium-Ion (Li-Ion) battery, your charging time
should be less than 14 hours. Manufacturers' manuals normally state
not to charge a battery for more than 24 hours, but if you leave
it on the charger for more than 14 hours you risk damaging the battery
by overcharging.
Eliminate
Memory Effects on Cell Phone Batteries
Nickel-Cadmium
(NiCad) batteries suffer from an affliction known as the memory
effect. The battery will only charge to the level of which the battery
was last discharged due to an accumulation of gas bubbles on the
cell plates. If a battery is discharged to 30% and then recharged,
the battery will only charge to 30% of its capacity and thus shrinking
the battery's 'gas tank.'
Burp
Your Mobile Phone Battery
The best way
to eliminate memory and remove the accumulated gas bubbles on the
cell plates is to "burp", or condition it. This means
draining the cell phone battery until your portable phone
shuts off, and then recharging it. Again, the desktop charger/conditioner
will speed up this process
Exercise
Your Wireless Phone Battery
To increase
the life of your cell batteries, don't leave them dormant for extended
periods of time. Even if you use AC power most of the time, use
the battery periodically to keep it fresh and healthy. Unplug your
AC adapter when the phone, computer, etc. is not in use.
Battery
Storage for Mobile Phones and Electronic Devices
Store cellular
phone batteries in a cool, dry place away from heat and metal
objects. Batteries left idle for extended periods of time will self-discharge.
Just remember to charge them before use.
Battery
Replacement for Cellular Phones
If your battery
used to last 8 hours and now only lasts 2 hours, it could be memory
effort or just time for a new battery. NiCad batteries last approximately
700 charge/discharge cycles, or about one and a half years on average.
However, NiMh batteries will normally last for only approximately
400 charge/discharge cycles.
Recycle
Dead Cell Phone Batteries
Please be kind
to the environment and not throw your batteries in the trash. The
environmental protection agency (EPA) estimates that 200 tons of
cadmium and 260,000 tonnes of lead enter the waste stream annually.
Please send your old batteries for safe recycling to one of these
organizations: