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2.5A DC 3.3V 4.5 5V to 15V Boost Step-Up Board for Router Switch Laptop Charger

2.5A DC 3.3V 4.5 5V to 15V Boost Step-Up Board for Router Switch Laptop Charger

  • Model: TB337
  • Shipping Weight: 0.03Kg
  • 9981 Units in Stock

USD $4.99

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Product Name: 2.5A DC 3.3V 4.5 5V to 15V Boost Step-Up Board for Router Switch Laptop Charger
Module No.:  TB337
Packing list:
1 pcs step-up Boost power modules (input 3~6.8V , output 15V±5% );
 photo TB335_2_zps235d8437.jpg
Input voltage DC 3-6.8V, output DC 15V
Maximum output current: 2.5A
Input 3.3V           Output Current 15V 0.4MA
Input 3.7V           Output Current 15V 0.8A
Input 4.5V           Output Current 15V 1.3A
Input 5V              Output Current 15V 1.6A
Input above 6V   Output Current 15V 2.5A


Attention : 
1: Boost modules or buck module indicate the operating voltage, Please donot exceed operating voltage , or it will be damaged easily !
2: Automatic Adjustable Boost or Buck module has start voltage and limit working voltage!
3: Boost module output voltage can only be greater than or equal to input voltage, cannot be less than the input voltage!
4: Buck module input voltage must be higher than output voltage of 1.5V or 2V, otherwise it can not output enough power ,Please donot exceed them , or it will be damaged easily !
5: Cannot reverse polarity , or it will be short circuit, or will be  born easily !



①3Com Router
②Wirels mouse, Wireless keyboard
③ Network equipment,Router
④Camera, Video camera

⑥Laptop Charger
⑦LED Lighting
⑧Wireless communication equipment
Home Automation
Network Switches 


 photo TB335_5_zps4398c087.jpg


Introduction for Shenzhen Canton-Power Electronic Technology Co., Ltd. :
We specialize in Power supply field Production and R & D ,Factory Outlets,good quality and competitive price! Because the focus, so professional !!!
Normally shipping is by Airmail from China Post Air Mail or Hong Kong Post Air Mail ,15-60 days shipping time based on different country .
Express is available, shipping time is 2-7 days all over the world, and telephone number is needed. Please contact us first for extra payment .
The Best Prices. By working with Canton-Power Ltd, you can take advantage of the internet business, cut off the wholesalers cost and other costs, and import your products directly from the manufacturer at incredible prices.
Prompt Delivery. Most units are in stock all the time, standard units will be completed within 1-3 days if they are sold out, it is great help for you if your project must be completed before deadline.
Prompt Service. Mails will be replied within 24 hours We work 6 days a week.
Return Policy
All mails will be replied to within 24 hours except on weekend and holidays.
Every item is manufactured under Strict Quality-Assurance Guidelines. If you are dissatisfied for any reason, please return the product to us, and we'll refund your money(not  including  shipping fees).
Please ensure that return items are not used.
Return items must be Posted within 7 days of receipt.
Please inform us via email before posting your return package.
We accept PayPal only. 
We only ship item to your PayPal verified address. 
Payment must be received within 3 Days from the date of purchase. 
Please leave note in PayPal when making the payment if you have any special request (colors/size).
Orders will be processed instantly and dispatched in same day normally, so we do NOT accept any Email/Message note before or after you place orders. 
Import tax : 
 We will dispatch the item as SAMPLE or GIFT ,  label the total amount on the custom declare invoice .
 Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to buying.


Online Security
All transactions are secured. The website is provided with an SSL encryption system to protect personal and payment data. We do not sell or ship any items ordered through the Site directly to anyone we know to be under the age of 18. We will not collect and personally identifiable information (e.g. name, address, telephone number and e-mail address), also referred to herein as "personal information", about you unless you provide it to us voluntarily.

Items can be returned for a refund or exchange within 60 days of the date of purchase. But the reason for returns caused by yourself (eg, size, color you choose), cannot be accepted. Special circumstances may require partnership with corporate business partners. For more information, please contact our customer service. We shall ship the items via DHL or USPS Once your order is processed you will receive email notification with shipment tracking number. All delivery standards begin when you receive this email. If order is placed after 3:00 PM CST on Friday or on the weekend, the earliest it will ship is Monday.