Instruction Manual
12 Tempest®24 00 MasterBelt
Ba ery Charging and Installa on
With the Lithium-Polymer ba eries installed in the ba ery compartment, plug the AC
end of the supplied 5VDC Charger/Power Supply into a standard AC wall outlet. Open the
rubberized access cover on the side of the MasterBelt or BeltSta on and plug the USB end
of the Charger/Power Supply into the USB connector. The Lithium-Polymer ba eries will take
approximately 2¾ hours to charge from completely empty to completely full. This me is the
same with the unit turned ON or OFF. A new, fully charged ba ery should power a Tempest
MasterBelt or BeltSta on for approximately nine hours. Fast charging with the supplied fast
charger requires a temperature range of 32° – 113° F.
Ba eries can receive more than 500 charge cycles, and
con nue to maintain more than 70% of their power ra ng. The
Tempest ba ery indicator will maintain its accuracy as ba ery
life decreases.
Alterna vely, remove the Lithium-Polymer rechargeable ba ery from the unit and insert it into
the op onal 5-Bay Ba ery Charger. The Lithium-Polymer ba eries will take approximately 2½
hours to charge from completely empty to completely full. See the ba ery charger manual
for addi onal details.
The Tempest MasterBelt and BeltSta on Ba ery Compartment holds either one
Tempest Lithium-Polymer rechargeable ba ery or three standard alkaline AA cells.
Lithium-Polymer ba eries are the primary power source. High quality alkaline AA
cells may be used in situa ons where Lithium-Polymer ba eries are not available or
are not charged. One Lithium-Polymer ba ery comes standard with each Tempest
MasterBelt or BeltSta on. Addi onal Lithium-Polymer ba eries may be purchased.
Contact your dealer or distributor to purchase addi onal ba eries. The Lithium-
Polymer ba eries supplied with your Tempest Wireless system are warranted for 90
days from the date of purchase.
Lithium-Polymer ba eries off er 7+ hours of ba ery life in a MasterBelt and up to
9 hours of ba ery life in a BeltSta on. The ba eries recharge in approximately 2¾
hours.
Lithium-Polymer ba eries ship from the factory with approximately 50% charge. It will not damage the Lithium-Polymer
ba eries to use them without charging them rst. This will, however result in shorter run me un l the Lithium-Polymer
ba ery is fully charged. When possible, charge Lithium-Polymer ba eries to full capacity to ensure full ba ery life prior to
use.
Using (3) alkaline AA ba eries can provide up to four hours of ba ery life. Use only high quality alkaline AA cells. This will
provide enough me to fully charge the Lithium-Polymer ba ery.
To remove the ba ery door, press down on the thumb markings and pull the ba ery door toward the bo om of the unit.
To remove ba eries from the ba ery compartment, turn the MasterBelt ba ery side down and tap the bo om of the unit
on the palm of your other hand.
Please be careful to insert alkaline AA ba eries according to the marked polarity. All of the alkaline AA cells must be
oriented the same direc on. If the ba ery cover does not close properly, the ba ery may not be inserted correctly.










