Solar Boost DC-DC 3V-5V adjustable power supply module, US $73 – Picture 0

Solar Boost DC-DC 3V-5V adjustable power supply module, US $73 – Picture 1

Solar Boost DC-DC 3V-5V adjustable power supply module, US $73 – Picture 2

Solar Boost Dc-dc 3v-5v Adjustable Power Supply Module

US $73

shang hai, China
Jun 9th

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Solar Boost DC-DC 3V-5V adjustable power supply module small in size, big power, output current 500-700MA and under-voltage indicator with high efficiency and average efficiency is up to 90%. ndicator function: When the voltage is sufficient,indicator lights on, When voltage is low to 2.7V, the lights go out, and you should charge as soon as possible, so as not to damage the battery. Size: 25 (including USB long-33MM) * 18.8 (W) * 11 (including potentiometer high 13) mm Module parameters: Boot mode: first connect input power supply, second the output Input: IN +: positive, IN-: negative Output Mode: Standard USB Input voltage :0.9-10V Adjusting: first connect input power correctly (0.9-10V) then using multimeter to monitor the output voltage and adjust potentiometer (usually clockwise turn boost, inverse time step-down), Output voltage: 3.3V-10V, buyers may be adjustable, the default is 5V when delivery. Output current: Rated 500-700mA (Input 2.8V-3V, the output 500MA; (a single lithium input) output up to 700MA Conversion efficiency: average 90% (the higher the input voltage, the higher the efficiency) Output ripple: 50mV (MAX) Operating temperature: Industrial grade (-40 °C to 85 °C) Full load temperature rise: 20 °C Quiescent Current: 130uA Load regulation: ± 1% Voltage regulation: ± 0.5% Output Mode: Standard USB Use range: Lithium boost, DC boost MP3 MP4 mobile phone emergency charging power can be DIY. 1.DIY mobile power: When you are on business or traveling outside,you always feel your cell phone, MP3, MP4, PDA, PSP is not enough electricity, and you have extra batteries, You can consider yourself a mobile power source of DIY; as long as you use this module with [1pc lithium or 2-3 NiMH power] there will be 5V output voltage for your cell phone, MP3, MP4, PDA, PSP charger, very simple and easy! 2. Adjust voltage: If you requires a different voltage power supply in the product design, 5V power supply for equipment, and current power supply voltage is low at your hand, this module can be directly step-up to 5V, solving your troubles. 3. Regulated Power Supply: When your power supply is unstable, sometimes high and sometimes low, but when your device needs 5V supply.It will be your best choice to use this module We accept PayPal only. • All major credit cards are accepted through secure payment processor PayPal. • Payment must be received within 7 business days of auction closing. • If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review. We ship within 48 hours after we receive your payment, Monday to Sunday. Your purchase will be shipped via standard or registered airmail, which normally takes 10-25 working days to reach you . We also offer express shipping with tracking service via EMS, which normally takes 5-10 working days to reach you. Please be noted that the shipping time may various to different areas and also holiday may delay the delivery. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are on buyer responsibility. ountry Delivery Time Working Days (not including holiday) 5-7 8-11 12-14 15-19 20-22 >30 Working Days + Saturday + Sunday 5-10 11-15 16-20 21-25 26-30 >31 United States Rate (item arrived) 5.2% 50% 19.1% 3.4% 4.4% Refund United Kingdom Rate (item arrived) 9.9% 63.2% 34.3% 25.2% 5.7% Refund Australia Rate (item arrived) 21.4% 52.1% 14.3% 7.2% 4% Refund France Rate (item arrived) 8.4% 35.7% 33.1% 24.5% 7.0% Refund Germany Rate (item arrived) 11.1% 22.2% 30.3% 20.9% 15.5% Refund Canada Rate (item arrived) 2% 45.1% 31.4% 17.6% 3.9% Refund Brazil Rate (item arrived) 5% 8.6% 15% 43.8% 28.1% Refund Other Country Note: Russia/Ukraine Will take much longer than other countries,so the refund time is up to 50 days 12 months Warranty. Buy with confidence! 1. If the auction item you have ordered is defective, contact us within 30 days and we will exchange the defective item for you with an item of equal or greater functionality. In the event a suitable replacement is not available, a refund will be issued in the form of the original payment method. Buyer is responsible for all return shipping cost. 2. If item is defective after 3 months, you can send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee. To avoid potential quality issue, we always test each item when we get them from suppliers, and then we test them again before we ship them, thus sometimes we need to open the packages. And some items come without the package when we get them from supplier, so sometimes you will also get the item without the package, but all items we sell are in BRAND NEW condition, please don't worry about that. If there are any other issue you may concern, please feel free to contact us by ebay message or E-mail, at any time! All messages/E-mail will be replied in 2 business day. eBay Cross Border Trade powered by Channel Effect

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded/Generic
Country/Region of Manufacture	China
MPN	Does not apply
UPC	Does not apply