Small size 
design,high power,Output Current 2000MA,high efficiency, average efficiency can 
up to 94%,with under voltage indicator function.
Under voltage indicator 
function: 
When the voltage is enough the 
indicator is Bule light.When voltage below 2.7V the indicator is off, you should 
charge as soon as possible, in order to avoid damage the battery. 
Input:IN+ input is positive, 
IN- input negative 
Output:standard USB(we also 
sell without USB) 
Size:35.6mm(L)*20mm(W)*9(H) 
mm(include Potentiometer,high is 13mm) 
Module Features: 
Note:Output voltage must be 
higher than Input Voltage 
Input Voltage:2-6V(less than 
3V,output power cut down) 
Output Voltage:3.3V-9V 
adjustable(Input voltage must less than output voltage) 
Output Current:Rated 2000mA 
(2.8V-3V input, 5V output, 1500MA output,(single lithium battery higher 2600MAH 
input,5V output, output current can up to 2000MA) 
Note:Output voltage higher 
than 6V,Please connect power first,then connect load line 
Conversion efficiency:the 
average is 90% (the higher the input voltage, the higher the 
efficiency) 
Output ripple:50mV 
(MAX) 
Operating 
temperature:Industrial grade (-40℃ to +85℃) 
Full load temperature 
rise:20℃ 
static Current:130uA(No 
LED) 
Load 
regulation:±1% 
Voltage regulation 
rate:±0.5% 
Some 
Applications: 
DIY portable power supply.This 
module + A lithium or 2-3 NiMH battery,can make a 5V power supply for your 
Phone/MP3/MP4/PDA/PSP etc. 
Adjust the 
voltage. 
Regulated Power Supply.When 
your power supply is unstable, or you need a 5V power supply, can use this 
module DIY. 
Other 
introduction: 
When input connect phone 
battery for use,please use a few pieces battery in parallel as input.Because 
mobile phone battery capacity and protection board power very low, easily cause 
the battery internal overcurrent protection board protection. When the module 
full load output,the actual average input current is about 3.6V3.5A, so you 
should prepare the input power enough or higher. 
Input line have better use 
bigger line (1.5-2 square mm), line length as short as possible (preferably 
within 10cm) 
Step-up voltage for solar 
panels,please note:This module only step-up voltage,can not step-up power.If use 
solar as power,please make sure input power higher than output power 1.1 double 
at anytime. 
With IPHONE, IPOD 
identification circuit, you can use the original data cable for charge. 
Identification circuit suitable for most mobile phones and other digital 
products (but not all,that is impossible). 
This module uses the high 
power components, output current can up to 2000mA, and solve the soft-start 
function, greatly reduces the current at the moment of staring,enhance the 
overall reliability. 
Output 3-9V adjustable(total 
power can not higher than 10W,the higher output voltage,the lower input 
voltage,output power will cut down and leave enough margin.) 
Package 
included:  
1*DC-DC Boost Converter 3V Up 
5V to 9V 2A USB Output Voltage Step-up Module






China (Mainland)
 TUOZHANTENG electronic components Co., LTD
TUOZHANTENG electronic components Co., LTD
 0755-82527072
0755-82527072
 emily@tztstore.com
emily@tztstore.com
 3013 Hongli Road, Shanghang Building 5F/511, Huaqiangbei , Futian , Shenzhen , Guangdong , China.
3013 Hongli Road, Shanghang Building 5F/511, Huaqiangbei , Futian , Shenzhen , Guangdong , China.
Hong Kong,China
 TUOZHANTENG HK CO., LTD
TUOZHANTENG HK CO., LTD
 1244995775@qq.com
1244995775@qq.com
 Room 1103, Hang Seng Mongkok Building, 677 Nathan Road, Mongkok, Kowloon, Hong Kong
Room 1103, Hang Seng Mongkok Building, 677 Nathan Road, Mongkok, Kowloon, Hong Kong
    

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