User's Manual

A500/T5 High-Performance Batteries Specifications
Electrical Specifications
• Cells: The high capacity battery pack uses two lithium ion cells.
• Voltage = 3.7V
• Watt Hours = 19WHr
• Protection circuit characteristics: The pack contains a protection circuit that prevents over and under
voltage conditions on the cells and protects the pack from damage as a result of a short circuit between
the positive and negative terminals of the battery.
• The battery pack contains custom electronics that provide performance, temperature, and pack
identification to the device. This information is made available to voice management software.
• Battery Charging: The battery pack must be charged only in a Vocollect designated charger.
Mechanical and Environmental Specifications
• Drop-test specifications: The high capacity battery meets the MIL STD 810F specification for shock
and transient drop criteria.
• Environmental specifications: The battery pack halves are sonically welded together to protect the
internals from water and dust. The battery functions properly in the following conditions:
Temperature: -40°C to 55°C (-40°F to 131°F)
Humidity: 95% non-condensing
Rain/dust: IP67
Battery Notifications
Battery warnings for a Talkman battery occur at the following levels:
• First warning = 3,45 mV
• Critical warning = 3,350 mV
Charging an A500 or T5 Battery in a Device
1. Remove the device from the belt clip.
2. Disconnect any other peripherals.
3. Insert the device into an open slot on the charger, pressing down and then back until the device clicks
into place.
4. After the device has been placed into the charger, make sure that the LED indicator on the device
turns on and begins to blink green.
a) If the LED does not turn on after 30 seconds, remove the device from the charger slot and then
place it into the slot again.
b) If the LED indicator still does not turn on, try another charger slot.
Caution: Do not attempt to place the device into the charger unless you have first disconnected
the headset and any other peripheral devices. Do not remove the battery from the device when
placing a device into a charger.
Confidential: For informational use by Vocollect Resellers and customers only
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