China Convertor LED Step up

LM2596S Step-Down LED Voltmeter Module
Specification:

Module properties: non-isolated step-up module (Buck)
Input voltage: 4v-40V
Output voltage: 1.2-38V adjustable
Output current: 0-3A more than 2A pls strengthen the heat dissipation (Related with the input and output voltage Differential pressure. the larger the different voltage, the smaller of the output current )
Operating temperature: -40°c to +85°c
Working frequency: 150KHz
Conversion efficiency: up to 95%
overcurrent protection: Yes
short-circuit protection:Yes
Input reverse polarity protection: No ( please install diode at input port )
voltmeter is minimum resolution:0.0Refrigerator, Freezer & Parts 5V
Installation: four 3mm screws
Connection: Welding (V-IN input, V-OUT output)Package

100% Brand New
1PCS LM25Package & Printing Service 96 Digit Display 4-40V DC Converter ModulSealing & Gaskets e Step Down Regulator +USB output

Our advantages:

Factory
OEM supported
Short time delivery
Flexible payment
Aftersale service guarantee
Hardware&software technicians supported

Technician: We treat every piece of our product as our kid. Factory: well trained colleagues, over 200 people.
Sales team: Strong&united sales team Warehouse: Well arrangement makes work happy&effective.CertificatesSTRC certificate, we has been electronics golden supplier for years.
FAQQ1. What is your terms of packing?
A: Generally, we pack our goods in neutral wWoodworking MaCar Safety chinery hite boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.Q2. What is your terms of payment?
A: Full payment. Goods would be shipped in 3-5 work days after payment received, finally depends on quantities.Q3. What is your terms of delivery?
A: EXW.Q4. How about your delivery time?
A: Generally, goods would be shipped in 3-5 work days after payment received, finally depends on order quantities.Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before deliveryFeel free to contact me if you have any question.