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User Manual of DMR‐5R Digital Two‐way Radio
Intelligent seat type charger
Power adaptor
Operating instructions
Product certificate
■Battery information
Use the battery for the first time
Please charge the new battery before use since it wasn't fully charged when delivery. Generally, when the battery is used for the first
time, it shall be charged for 4 hours. For lithium ion battery, no matter it is charged with slow charger or rapid charger, the charging
time above shall be followed. It is suggested that the charging method above shall be followed when the new battery is charged for
first three times. When the battery runs low, it shall be charged.
Suitable type of battery
Please charge the battery specified by BAOFENG; an explosion may occur to cause personal injury if other batteries are used.
Safety considerations in use of battery
1.
Don't bring battery contacts or poles into contact with metal objects (including coin, key, jewelry or other conductive metal) ,
otherwise, short circuit, discharging, heating or leakage may occur to cause item damage or personal injury. Therefore, care
must be exercised for battery disposal.
2.
Don't cause short circuit of battery terminals or discard the battery into fire. Don't disassemble the shell of the battery pack by
yourself. Please put the discarded battery into dedicated battery recycling bins.
Instructions of normal operation of battery
★
Please charge the battery indoors and best charging effect shall be attained at room temperature.
★
In general, the battery is fully charged when the indicator of the charger turns from red light to green light. Now, the battery
shall be taken out.
The battery may be charged on the two-way radio, but preferably the two-way radio shall be turned off when charging to ensure
★
that the battery is fully charged.
★
Don't charge the battery when its power hasn't been exhausted as this will shorten the service life of the battery (When the
power is exhausted, the two-way radio will send out voice warning).
Don't place the battery fully charged back to the charger for "recharging" since this operation will significantly reduce the cycle
★
service life of the battery.
Extend the service life of the battery
★
Battery performance will decrease at temperature below -20℃. Please prepare spare battery in cold weather. Don't discard
cooled batteries which fail to work. They may work at room temperature.
★
Dust deposited on battery contacts may affect the service life of the battery. Please wipe the contacts with a clean dry cloth
before the battery is loaded on the two-way radio.
Battery storage notes
1.
Since battery self-discharge may occur, if the battery will not be used for a long time, please fully charge it before storage to
avoid damage to the battery due to over-discharge.
2.
Please take out the battery from storage and recharge it 6 months after it is put into storage to avoid that over-discharge of
electrolyte affect battery capacity.
3.
Attention shall be paid to the temperature and humidity in battery storage environment. Please store the battery in cool and dry
conditions at room temperature to reduce battery self-discharge.
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