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Charging the battery – Motorola MT 1500 User Manual

Page 55

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MT 1500 Model 1.5

43

Helpful Tips

Charging the Battery

Motorola batteries are designed specifically to be used with a
Motorola charger and vice-versa. Charging in non-Motorola
equipment may lead to battery damage and void the battery warranty.
Motorola-authorized battery chargers may not charge batteries other
than the ones listed on page 48.

The battery should be at about 77°F (25°C) (room temperature),
whenever possible. Charging a cold battery (below 50° F [10°C]) may
result in leakage of electrolyte and ultimately in failure of the battery.
Charging a hot battery (above 95°F [35°C]) results in reduced
discharge capacity, affecting the performance of the radio. Motorola
rapid-rate battery chargers contain a temperature-sensing circuit to
ensure that batteries are charged within the temperature limits stated
above.

Battery Charge Status
Your radio can indicate your battery’s charge status by the following:

LED and Sounds
• you can see the LED flash red when the PTT Button is pressed

indicating low battery.

• you hear a low-battery “chirp” (short, high-pitched tone).

Conventional Fuel Gauge Symbol
A blinking fuel gauge symbol (

b

) is displayed only when the

battery voltage drops to low level. In this case, replace the battery
with a fully charged one.

Smart Fuel Gauge Symbol
Note: Smart battery will be available at a future date.

Consult the Smart Battery manual. All conditions must be met for a
battery to be classified as a “Smart Battery.” When your radio has a
Smart Battery installed, the fuel gauge symbol is always displayed.

MT1500 1.5 UG.book Page 43 Thursday, May 8, 2008 11:17 AM