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Battery Information
Charging the Battery Pack
The Li-ion battery pack is not charged at the factory, so please charge
it before use. Charging the battery for the rst time or after extended
storage (over 2 months) may not bring it to its full capacity. Fully charge
and discharge the battery two or three times to achieve the best
performance. If the battery life decreases signicantly, replace the
battery pack.
Charger Supplied
Use only the charger provided by BTECH. Other chargers may cause
explosions or injury. If the radio displays a low battery warning with a red
ashing light or voice prompt, charge the battery.
Use Caution with the Li-ion Battery
• Do not short the battery terminals or throw the battery into a fire.
• Do not remove the casing from the battery pack.
• Charge the battery at temperatures between 5°C – 40°C (40°F – 105°).
Charging outside this range may not fully charge the battery.
• Turn off the radio before inserting it into the charger to ensure
proper charging.
• Do not cut off the power or remove the battery during charging
until the green light is on.
• Do not recharge a fully charged battery to avoid shortening its life
or causing damage.
• Do not charge a damp battery; dry it before charging.
Keep the battery terminals away from metal objects like keys
or chains, as they can short circuit the battery, causing heat
and potential injury. Use an insulated container to carry the
battery.