5a Constant Current, Constant Voltage Led Current And Voltage Meter Charging

US $12.50

??, ???, China
Mar 13th

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5A constant voltage constant current LED drive current and voltage meter adjustable power lithium ion battery charging module Description: Power properties Module properties:Non isolated buck module Rectifier:The non synchronous rectifier The input voltage:5V-30V The output voltage:0.8V-29V Output current:The maximum 5A (more than 3A to strengthen the heat) Conversion efficiency:The 95% (highest) The switching frequency:300KHz Output ripple:50mV (max) 20M bandwidth Load regulation rate:+ 0.5% Voltage regulation rate:+ 2.5% Working temperature:-40 DEG to +85 DEG Size:51*26.3*14 (length * width * height) (mm) Product features: * module using imported high quality chip, high efficiency (up to 95%), and heat is small, the maximum can go to 5A current, at the same time with the original TI operational amplifier to control the output current, so that the overall output is very stable. * this module uses low ESR original Sanyo filter capacitor, can make the ripple voltage as low as 50mV! * this module uses the machine placement, reflow soldering, and each module shipment after aging test for two hours, ensuring high reliability. instrument properties The module name:Current voltage meter The measurement accuracy:0.1% Refresh rate:About 200ms a Display mode:Dual 4 bit digital tube 0.28 " The current range:0A-5A Voltage range:5V-30V The working current:Less than 15mA Display color:Red Storage temperature:-10 DEG to +65 DEG The input impedance:50 milliohms The peripheral size:51*26.3*10mm Product features: * this module uses LED digital quality pipe manufacturing, high brightness, can also clearly shows that even in the sun. * this module uses imported microcomputer sampling and display the voltage, and a large number of data processing in software, make the display precision, stability. By this module for full patch process, exquisite workmanship, and ultra small volume Package Included: 1 X LED current and voltage meter SHIPPING: In China the item will be shipping out by EUB. normal it needs 5-15 business days to USA. We will add the tracking number on EBAY. please contact us for the extra shipping and handing if it is needed . PAYMENT We only accept paypal payment . RETURN POLICY: We will refund you for items returned within 7 days of you receiving them ,for any reason . A full refund will be given if item are returned in their original condition . Item which is damaged or missing components is not refundable .Buyers are responsible for return shipping with proper packaging . on receiving item, we will refund you immediately . FEEDBACK: You know ,I`m a new seller ,so the positive feedback is very important to the development of our business . we sincerely invite you to leave positive feedback for us if you are satisfied with the product and our service . If you have any questions ,please contact us before leaving a negative feedback . Leaving negative feedback won`t solve the problems . Communication between the seller and buyer is more important and efficient than leaving a negative feedback .

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	OEM
Country/Region of Manufacture	China
Model	LED current and voltage meter