XTAR VC2 Manual

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Shenzhen XTAR Electronics
vcz
INTELLIGENT USB LCD CHARGER
ABOUT XTAR
The name XTAR,derived from X-STAR,representing the innumerable
unknown stars, brings us an infinite imagination and expectation.
XTAR logo consists of spherical
modest spirit Of our company, XTAR being tolerant to diversity and
our aspirations towards continuing development
XTAR brand came into conception and determined to make high
quality chargers,
Shenzhen Winner Bros Import & Export co., Ltd was established in
:löl
Shenzhen, China. Two years later, Hong Kong XTAR Co., Ltd was
established for the international
qam
determination Ofmaking China's Got Quality and 8 years' hard work-
ing, we finally have made our concept a reality. A reality that XTAR is
known worldwide
rapid development Of XTAR, our own factory was set up and in the
meantime, Shenzhen XTAR Electronics
XTAR products
120 countries including USA, Germany, Australia, Japan, Korea,
Russia and so on. The high quality of XTAR products make it possible
not only to pass CE, ROHS and other major certificates,
tificates like UL, PSE, SAA, MEPS, C-Tick etc.
XTAR team dedicate themselves to creative design, high quality con-
trol and wholehearted
when people are using X TAR products or talking with XTAR team.
XTAR always believe in China's Got Quality.
Precise cut-off voltage at 4.2V and automatically cut Off when the
battery is charged fully;
LCD screen
co., Ltd
design;
LCD displays each battery real time status;
Apply high power
reduce energy loss;
Built-in reverse-polarity
Apply fireproof
OV activation
sleeping batteries;
Compatible
Smartly identify bad batteries and notify the users.
• SPECIFICATIONS:
Max Constant Charging Current
Cut-off Voltage(Output
MANUAL
figure and characters, implying
and innovation.
flashlights and batteries in 2006. In 2007,
market. With the concept
and distributors are all over the world. With
Co., Ltd was found in 2014.
obtain more than 30 patents and are selling well in
but also cer-
after-sale service to make it an enjoyment
interface with unique digital instrument
intelligent PWM technology, significantly
and short-circuit protection
material for the shell;
function can wake up the over-discharged
with all kinds Of USB port power supply;
Input Power DC 5.OV I.OA
500 x2
Voltage)
4.20V
Cut-off Current < 80mA
Working Temp
0-40 c
Net Weight
109
L 131'W66•H33mm
Dimensions
INTRODUCTION
XTAR VC2 is a two-channel
charger. The LCD screen display is with unique digital instrument
the panel design, shows the
capable Of calculating
charged and tells users on the LCD screen simultaneously.
friendly interface, simple
working system, customers can easily and safely use VC2 at our
best quality guarantee.
FEATURES & SPECIFICATIONS
and the
Intelligent charge current parameter :
Apply to two pcs 10440/14500/14650/16340/17500/17670/
•
the
18350/18500/18650/18700/22650/25500/26650
batteries;
Compatible with IMR lithium batteries and small capacity batteries;
Each channel is independent;
Three-stage charge algorithm(TC-CC-CV) which is the best charg-
ing method for li-ion battery;
Automatically change to the suitable charging current according
to input power;
Ca pa ble Of calculating the charged ca pacity for batteries;
Soft-start function, to avoid damage from large charge current
1 01 while charging;
LCD DISPLAY INSTRUCTION
• Current Instrument
panel
• Current Instrument scales from OA—O.5A,increase 0.05A progres-
sively.
Dial pointer to default 0.5A when standby.
• Dial pointer reading represents the charging current during charg-
ing time, and two channels share one current
circuit;
charging current.
• Voltage Instrument Display:
Voltage Instrument scaresfrom OV- 4.2V.
Dial pointer to OVwhen charger standby or battery being activated
or at TC charging stage.
Dial pointer to certain reading while battery at CC/CV charging
stage or charged. Each channel has an independent
real time voltage of the batteries.
Dial pointer to " 4.2V " when
Dial reading is corresponding to battery voltage range, and
it changes as battery voltage increasing while charging. OV
dial reading under below circumstances :
No battery inserted;
Short-circuit occurs between
Battery voltage less than 2.90V;
03
independent USB Li-ion battery LCD
charging voltage and current. VC2 is
the capacity Of battery having been
With
and convenient operation and reliable
3.6/3.7V Li-ion
1 02
Display:
dial to display the
dial to display
the battery is full.
the channel poles;
| 04