| Cell Phone Terms
The following glossary should answer a lot
of your questions concerning our part descriptions and other
related terms in the wireless industry.
ANT: Antenna, either retractable, 1", 3", 6"
rubber flex, stubby.
(BEL) Eliminators replace the battery in the unit; they look
like a battery with a cord attached. Savers also connect to
the vehicle's DC power supply via the cigarette lighter plug.
BATTERIES
The most common types of batteries for wireless phones are
listed below, with their various advantages and disadvantages.
Regardless of the technology, most handheld and portable units
will accept a "standard" or "extended"
battery, with the additional output of the latter adding to
the length of time the battery will power the unit.
BAT: Battery, Ni-Cad=nickel cadmium, Ni-mh=nickel metal hydride,
Li-lithium, & Lead Acid
NiCd-NICKEL CADMIUM
NiCd batteries are known for the "memory effect"
that they develop if repeatedly charged without being fully
discharged. These batteries also self-discharge if left unused,
losing 10% of their power the first 24 hours, then 1% to 2%
a day thereafter. They perform best if used regularly. Chargers
for NiCd batteries should have circuitry that prevents overcharging,
which ruins the battery. These batteries are environmentally
harmful, and should be disposed of as toxic waste. The recommended
charging process is a constant charge, as when sitting in
a base unit or plugged into the lighter socket in a car.
NiMH - NICKEL METAL HYDRIDE
This technology can provide as much as 30% more capacity than
a NiCd battery of the same size. These batteries contain no
toxins, and are consequently more environmentally friendly
than NiCd. Unlike NiCd, deep discharging contributes to a
decline in the life of the battery, as does constant over-charging.
In general, NiMH technology is sensitive to overcharging than
and the recommended charging process is a constant charge.
These Batteries should also always be rapid charged. The charger
should be designed to monitor the charging process, as well
as the heat of the battery.
Li-Ion - LITHIUM ION
Lithium batteries deliver greater performance with lighter
weight than the nickel-based batteries listed above. They
develop no memory effect, and are non-toxic; but they are
more expensive. Charging requires a controlled, constant voltage
process, and the useful life of these batteries can be reduced
up to 60% if overcharged. Use only chargers that are recommended
or designed for Li-Ion batteries. Chargers made only for the
nickel-based batteries should never be used to charge lithium
batteries.
LEAD ACID
Used commonly with transportable cellular phones, the higher
power output of SLA batteries is reflected in their size and
weight. SLA batteries should be stored fully charged; otherwise,
the chemical components will deteriorate rapidly. Slow charging
is recommended. These batteries have the lowest number of
charging cycles of all four types, and hence have a shorter
life.
CASES
Cases are available for all popular phones. The cases provide
protection for the phone, and typically also feature carrying
straps. The most common material for cases is cowhide genuine
leather.
CSE: Leather case, available with or without plastic faces,
gold or black hardware.
CHARGERS
It is important to use the correct charger for your battery.
Chargers are usually referred to as "overnight"
or "rapid". Overnight chargers will charge a battery
in eight to ten hours. They provide a low charge rate, and
often lack the safety features of preventing overcharging
due to the fact that batteries can better withstand low charge
current on a continuous basis. Rapid chargers, as the name
implies, recharge batteries more quickly. The charge isn't
continuous; rather, it's reduced as the battery reaches full
charge. There are three types of chargers: Vehicle cigarette
lighter plug-ins, desktop chargers made for indoor use, and
small travel chargers that simply plug in to an electrical
outlet.
Vehicle Chargers
BEC: Plug-in charger vehicle charger. Premium intelligent
chip controls current and voltage, 3-stage LED (rapid, slow,
trickle), tough polycarbonate housing, stainless steel tip,
extra long, high quality cord with heavy-duty strain relief,
reverse polarity protection.
(PRO) Promo line has: dual stage LED (charging, ready), smart
chip monitors current and voltage, premium strain relief?s,
reverse polarity protection.
Desktop chargers
This type has a housing into which the battery is inserted;
slots often offer options of inserting the battery or batteries,
or the complete phone unit itself. Visual status displays
are provided to indicate when the battery is completely charged.
Desktop rapid chargers are also used as a battery "conditioner",
because they have the ability to completely discharge a battery
before the charging process begins.
CHG: Flat bed charger/conditioner, charges one battery at
a time, includes AC and DC adapter for home or vehicle capabilities.
DPC: Dual port charger/conditioner, charges phone battery
and back-up battery at the same time, includes AC adapter
and lighter adapter for mobile use.
TRV: Small, lightweight and generally lacking in displays
and indicators. The charger directly links the battery to
an AC power source.
CLP: Belt clip, swivel, vibrating, straight, available for
specific models or universal.
(CVR) face plate covers. Protective housing protects your
phone and also gives your phone many fashionable looks. Face
Plates come in many different colors.
HANDS-FREE KITS
With a Hands-Free Kit, you can use your cell phone in your
car without holding the handset. An external speaker and microphone
provide you with, in effect, a speakerphone in your vehicle.
Hands-Free Kits are available as mounted units, generally
used with mobile units, and as portable styles that can be
used with transportable, portable, and hand-held units. Mounted
kits are connected to the vehicle's power supply; portable
kits generally use a cigarette lighter adapter.
HFK: Wireless hands-free kits that allows for the use of
the phone without interfering with one's driving by not having
to lift or hold the handset to one's ear.
Talk Time: The length of time you can talk on your portable
or transportable cellular phone without recharging the battery.
Normally stated in minutes.
VEH: Vehicle holder designed to fit any size phone.
VMT: Vehicle mount designed to fit any size phone.
VWM: Vehicle |