Icom 703 Plus Portable Smart Battery System
I’ve been looking for a nice battery for my Icom 703 Plus Radio to take into the
field. I think I’ve finally found it. Batteryspace.com sells all kinds of neat little
batteries to use for amateur radio. In fact I have a few in my Elecraft KX1!
Newly designed Smart Li-Ion Battery Pack in plastic case with regulated
dual voltage output at 13.2V and 12V
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77 Watts hours energy ( 14.8V 5.2 Ah, 18650x8 2600mAh cells inside)
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Max. discharging current: 4A limited by regulator
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One PCB(8A limited) inside to protect battery pack from over-charge and over-discharge
One 7 Amp polyswitch installed
One selectable 12V/13.2V DC-DC (4A Max) regulator
o Two regulated voltages output selectable at 12V and 13.2V
Low battery alert function built in. If battery voltage drops below 11V, a tone sounds for 10 seconds to
remind you to recharge the battery.
Discharge terminal
o 2.5' long Trial-Tech female coaxis plug is installed in battery pack
Charging termainal
o 2" long 2 pin female universal connector.
Included one 4' long Trail-Tech male coaxis connector for connecting to your device.
The smart battery pack is built with soft-start function, and will fit and replace all kinds of
rechargeable batteries for Bike Lights, Halogen Lights or HID up to 20W
o for Higher brightness , please choose 13.2V
o For Energy saving, please choose 12V
Switch the voltage to the 12V position, and the smart Li-Ion battery pack can replace all types of 12V
NiIMH battery packs with higher energy and much less weight, such as:
o Portable video light battery pack s
o Portable radio batteries
o On-the-go battery pack
o external battery bank to run most of Laptop computer if connect cable with Laptop Universal
connector
One 1.5A Smart Li-Ion battery charger is included for recharging the battery pack in around 4 hours.
Specifications for Li-Ion Battery Pack
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8pcs 18650 2600mAh Li-Ion cylindral cells inside
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One 7 Amp polyswitch installed
One PCB(8A limited) inside to protect battery pack from
over-charge and over-discharge
Voltage: selectable at 13.2V or 12V
Water-Proof power switch is installed outside box
Blue LED indicates power on
Capacity:
77 Wh
Max. discharging current: 4A limited by regulator
Dimension: 5"(127mm) L x 3.1"(80mm) W x 1.7"(43mm)
H
Specifications for Smart Charger
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Worldwide input AC power from 100V 240V, worldwide power support
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1500 mA (1.5A ) constant charging
current for faster charging
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Built in IC to cut off power automatically
when battery is fully charge.
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Red LED will show Battery in charging and
Green LED shows full. (LED also is green
without battery).
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Charging time for 4800mAh battery pack is
about 4 Hrs.
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Two pin male connector is for connecting to
Li-Ion battery pack
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Weight: 23.9 Oz (678 grams)
One 2.5' long Trail-Tech coaxis female plug is included as
a discharge terminal.
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Dimensions:
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One Trail-Tech male coaxis connector with 4' coil cord is
included in the package for connecting to your device
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Please read: Why Li-ion battery pack has 0
voltage?
Recharged Cycles:
> 500 times
Two Pins Universal ( female) connector with 2" wire is the
charging terminal. Allow you charge battery when running
Note: How to select battery pack voltage?
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Power switch in the center position is power off
Power switch to the right, battery output is 13.2V
Power switch to left, Output is 12V
Battery pack may be charged when power switch is in any
position
2.5" L x 1.25" W x 1" H.
Weight.Only 11.0 OZ.
Note: Must charge battery from its
charging terminal.