In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
79.99
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Test resistance: 5V with 7 ohms (4.9V). Output indicator: green light. Output current: 5V0mA-700mA, enter constant current working mode at full load.
$
6.29
Buy It Now
Free Shipping
Condition: New
Location: Fort Collins, United States
2 Pieces Ultra-Small Mini360 Buck Converter Step Down Regulator Module 4.75-23V In 1-17V Out 1.8A. 2X (2 Pieces) Mini360 Buck Converter 4.75-23V In 1-17V ... moreOut 1.8A Step Down Regulator. Module Properties: Non-isolated buck regulator module.
$
3.08
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Item Description: This module power output is affect by the module itself-capacity and pre-and post-class load and other factors; the following data for ... moreprofessional equipment measured results. Without considering other factors. Power supply module is a kind of electronic components. Please don't buy the item if you have no electronic expertise. This Module Properties: It is non-isolated step-down constant current. Constant voltage module(CC CV) charging module Specification: Input Voltage:4-35V Output voltage: Continuously adjustable(1.25-25V unload adjust) Output current: 3A Max(If more than 15W. Please install the heat sink) CC range:0-2A(adjustable) Revolving light current: CC value* 1%100% Default is 0.1 times Minimum voltage difference: 2V Output power: natural cooling 15W Conversion efficiency: 80% the higher the output voltage. The higher the efficiency) Operating Temperature: Industrial(40 ℃ to +85 ℃) ambient temperature more than 40℃. Lower power use, or add heat sink) Full load temperature rise: 45 ℃ Indicator: CC indicator is Red. Charging indicator is Red, charging completed the indicator is Blue. Output short circuit protection: Yes. Constant current. Connect method: Can solder on the PCB with wire directly Input: IN+ input Positive is. IN- input negative Output: OUT+ output is positive. OUT- output negative Module Size: 50 x 37 x 13mm Some Applications: High-power LED constant current driver. Lithium batteries(including ferroelectric) 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries(battery) charge. Solar panels. Wind generator voltage regulator circuit board power supply, such as automatic buck regulator circuit. Package included: 1 x LM2596 LM2577 Module We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address is
$
18.99
Buy It Now
Free Shipping
Condition: New
Location: China
Ackage Included 1 x DC 48V to 12V step-down 20A 240W converter. 【Upgrade Quality】Industry grade DC 48V to 12V step-down converter. Easy DC-DC/AC-DC Changing, ... moreCE Listed. Model 48V down to 12V. Line output current 20A.
$
22.79
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
Output Rated Power: 180W. DC 9V-36V To 13.8V 10A 138W Step Up/Down Power Regulator Converter Module YU. Output Current: 15A. WaterProof 5V~11V to 12V ... more8A 660W Step Up DC/DC Power Converter Regulator. Waterproof DC/DC Converter Regulator 12V Step Up to 48V 3A 144W.
$
21.99
Buy It Now
Free Shipping
Condition: New
Location: United States
welcome to my store http:stores.shop.ebay.com/wonderfullifediy AC/DC- DC Converter Buck Module Step-down(click to enter) 12/24V to 5V(click to enter) ... more24V to 12V(click to enter) DC- DC Converter Buck Module Step-down(click to enter) 12V to 5V 3A for IPHONE(click to enter) DC8-22V to 1-15V 3A Adjustable Buck(click to enter) 12/24V to 3.3/3.​7/4.2/5/6/7.5​/9V(click to enter) 12V to 5V 3A(click to enter) 12/24V to 5V(click to enter) Sigar Lighter(click to enter) 36/48V to 5V(click to enter) 24V to 12V(click to enter) 36V to 12V(click to enter) 48V to 12V(click to enter) 24V to 15V(click to enter) 36V to 24V(click to enter) 48V to 24V(click to enter) DC- DC Converter Boost Module Step-down(click to enter) 12V to 19V(click to enter) 12V to 24V(click to enter) 12V to 27V/28V(click to enter) 12V to 36V/48V(click to enter) 24V to 36V/48V(click to enter) 36V to 48V(click to enter) NEW waterproof DC/DC Converter Regulator 48V Step down to 12V 120W 10A Specification: Condition: One piece new high quality DC/DC Converter Regulator 48V Step-down to 12V Info: DC/DC 48V Step-down to 12V 10A 120W Size(mm) 74 x 74 x 31 Pitch of holes:65mm Diameter:6mm wire length:120mm weight: 0.26Kg/PCS epoxy potting. Seismic, water, moisture, dust, long term stable and reliable quality. thin. Small size, high efficiency, easy installation.Aluminum alloy Shell waterproof,quality is stable and reliable. Features and parameter: 1. synchronous rectification. Conversion rate is 90% with very low heat. 2. auto protect over voltage. Over current, over temperature, short circuit, can work in normal condition when restored. 3. input voltage: DC 48V(36-55V) 4. output parameter: DC 12V 5. Output power: 10A 120W 6. output ripple: 50mV(MAX) 20M bandwidth 7. working temperature: 40 ℃`80℃) when it is more than 40℃.Please make lower power, or enhance heat dissipation 8. full load temperature rise: 50℃ 9. Load regulation: ± 1% 10. voltage regulation rate: ± 2% 11. SIZE: 74*74*31MM; Pitch of holes:65mm;Diameter:6mm; wire l
$
83.38
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum ... moresample protection only). Type: Non-isolated step-down module (BUCK).
$
5.63
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Output power: 35W natural heat dissipation, heat dissipation 50W. With a heat sink, the transmitter module supports the isolation column. Small output ... moreripple, LC filter;. When using this module, the maximum current can only reach 2A.
$
17.99
Buy It Now
Free Shipping
Condition: New
Location: Walnut, United States
The synchronous rectifier circuit use MOSFET instead of rectifier diode to greatly reduce the loss of the rectifier and improve the converter efficiency. ... moreNotes: It's normal that the case is hot when converter inside temp is over 113℉, converter will protect itself when inside temp is over 185℉.
$
45.73
Buy It Now
$1.61 Shipping
Condition: New
Location: 金东区, China
$
13.07
Buy It Now
Free Shipping
Condition: New
Location: United States
Therefore, the battery must be constant at the beginning. Use as an ordinary step-down module with overcurrent protection capability. Use as a high-power ... moreLED constant current drive module. Input reverse connection protection: Yes.
$
17.29
Buy It Now
Free Shipping
Condition: New
Location: Miami, United States
$
4.57
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Adjustable buck module 5. Utilization current: 1. Lightweight appearance, high sensitivity and long service life. Application scenarios can be used for ... morecar modification, solar power, LED power and so on.
$
38.94
Buy It Now
Free Shipping
Condition: New
Location: United States
Output Rated Power: 480W. Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A T5. Waterproof DC/DC Converter Regulator 12V Step ... moreUp to 48V 3A 144W T5. Output Current: 40A. 1: High quality thermal silica potting, waterproof, dust-proof, shockproof effect.
$
129.47
Buy It Now
Free Shipping
Condition: New
Location: United States
Keep good air convection. Never reverse the polarity. 100% full power and stable current output, non-isolated module. Industry grade DC 40V-90 to DC 12V ... morestep down/up converter, efficiency up to 95%.
$
35.49
Buy It Now
Free Shipping
Condition: New
Location: China
Output current: 20A. Input instantaneous high pressure protection, output over-current protection, overheating protection chip. Output power: 240W. Waterproof, ... moreanti-shock protection, stable performance.
$
18.97
Buy It Now
Free Shipping
Condition: New
Location: Rancho Cucamonga, United States
Color 8V~40V to 12V 3A. Compatible with 12V, 18V, 24V, and 36V inputs. Size 8V~40V to 12V 3A. Net Weight: 110g / 3.8oz. Input Current: 10A (max) ; No-load ... moreinput current: ≤10mA. High-Efficiency Power Output.
$
10.99
Buy It Now
Free Shipping
Condition: New
Location: Lakewood, United States
Condition is New. Remove the protective film from the back of the heatsink self-adhesive thermal pad. Place the heatsink thermal pad side down on to the ... moremain MOSFET group. Hold for 15 seconds.
$
25.45
Buy It Now
$5.10 Shipping
Condition: New
Location: San Antonio, United States
Series SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator
$
12.39
Buy It Now
Free Shipping
Condition: New
Location: United States
High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
$
64.59
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Current: 25A (MAX). 14-75V to 12V. Output: 2. 5-50V adjustable. Adjustable step-down module 1/2/5. Input: 12-75V. IN+: input positive. 0UT+: output positive ... morepole.
$
78.75
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum ... moresample protection only). Type: Non-isolated step-down module (BUCK).
$
1.96
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Characteristic frequency: 100 (MHz). Module size: 35.6 (mm) x16.8 (mm). Output Current: 1.5A (min), 2.2A (typ). Current output: 1.5A. Due to the difference ... morebetween different monitors, the picture may not reflect the actual color of the item.
$
3.38
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Output current 500mA.
$
19.49
Buy It Now
$8.00 Shipping
Condition: New
Location: 龙岗区, China
Output power: 360W. Output current: 30A (rated working current in a long period). Industry grade DC 24V to DC 12V buck converter. 1 pcs buck converter. ... moreSimple to install. Ultra compact size, light weight.
$
1.28
Buy It Now
$3.74 Shipping
Condition: Neu
Location: China
Am 16.10.2023 hat der Verkäufer die folgenden Angaben hinzugefügt 4: Simple to use. 1: Wide range of applications. hope you could understand.
$
10.52
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
3, Low power consumption; with heat sink, good heat dissipation. Input and output are not isolated for safety and reliability. Soft starter:Yes (Failure ... moreunder high power load). Short circuit protection:Yes.
$
4.79
Buy It Now
$2.99 Shipping
Condition: New
Location: China
The power can reach 75W, which has a high cost-effectiveness. With power indicator light. With power indicator light. Output ripple:
$
18.99
Buy It Now
Free Shipping
Condition: New
Location: China
Output Rated Power: 120W. Output Current: 10A(MAX). Max output current 12V/10A.
$
35.91
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
Output Rated Power: 240W. a current range of 0-20A, and a maximum output power of 240w. Will unstable 12v-24v DC current convert into a stable 12v dc ... morecurrent output. Output Current: 20A(MAX). Efficiency: 97% (half load); 95% (full load).
$
2.03
Buy It Now
Free Shipping
Condition: New
Location: China
10PCS Button Coin Cell Battery Socket Holder Case Black CR2025 CR2032 Maybe You Need. $2.98+free shipping $4.86+free shipping $ 38.99 +free shipping $2.08+free ... moreshipping $1.14+free shipping For more quantity.Please contact us. If you need these goods,you can add them to cart. 1) We accept PayPal payment ONLY. inkfrog terapeak. I000000.
$
27.54
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
This DC 12V to DC 48V power adapter converts the DC 12V into DC 24V. Low power consumption; high conversion rate over 96%. Line output current:6A. Input: ... moreDC 12V(9V - 16V). 1 x DC-DC Converter. Load regulation rate:±0.2%.
$
12.98
Buy It Now
Free Shipping
Condition: New
Location: United States
$
39.90
Buy It Now
$9.99 Shipping
Condition: New
Location: China
800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
$
13.99
Buy It Now
Free Shipping
Condition: New
Location: Ontario, United States
Specifications Input Voltage: 36V nominal Input range: 30V to 50V Input Current: 10A(max) No-load input current: ≤10mA Output Voltage: DC 12V ±2% ... moreOutput Current: 10A Ripple wave: 50Mv Starting delay time: ≤ 2S Maximum Efficiency: ≥90% size:75mmX75mmX32mm FEATURES: All epoxy sealed containers with Waterproof Die-Cast Aluminum Housing; Light compact. Convenient to use and transport; Non-isolated High efficiency: 90% Operating temperature at-10 ℃ to +60 ℃; max.+80 ℃) With overload/ over-current/ over/ low voltage protection. Stable performance. Auto recovery
$
14.24
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
Output power: natural heat dissipation 35W; strengthen heat dissipation 50W. - Thick heat sink. Relay Module. - Soft start: yes (it may fail when the ... moremodule is power-on with high-power load). - The module can be set to ON/OFF by default.
$
11.81
Buy It Now
Free Shipping
Condition: New
Location: United States
Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant ... morecurrent, (when 20° to 100° constant current 1A, temperature drift less than 1%).
$
3.49
Buy It Now
$2.99 Shipping
Condition: New
Location: China
DC-DC Converter 12V to 5V 3A Step Down Power Supply Module Micro USB Waterproof ++ Product Description ++, 1. Synchronous rectification. Low heat 2. Over-current. ... moreOver-temperature, short circuit protection 3. All-plastic irrigation technology. Waterproof, dampproof, anti-shock, adapt to harsh environments 4. Industrial grade operating temperature: 40 celcius degree-80 celcius degree 5. Low power consumption. High conversion rate( no-load power consumption 10-12MA, the maximum conversion rate is 96% 6. Protection: over-current. Over-temperature protection. Color: black Material: plastic shell Input voltage: DC12V(DC8-22V) Output voltage: DC 5V Output current: MAX 3A Product size: 46 x 27 x 14 mm Two installment pitch of holes: 52 mm USB cable length(Micro USB) 30 cm With over-current. Over-temperature protection. ++Package included++ 1 x DC/DC power converter In static bag package Payment Shipping Terms Return policy Feedback and Detailed Seller Ratings Contact us We only accept payment through Paypal. Please make sure you have a valid PayPal account prior bidding. Please pay for your item within 5 days of the auction end time. All items will be shipped to buyer's ebay address. Before you pay. Please make sure your address in ebay matches the address you would like us to ship to. All items will be shipped within 48 hours upon receipt of payment. In most cases. International shipping takes around 7-14 business days. We try our best to provide you with the most reliable, affordable way of shipping. But sometimes international delivery is highly dependent on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We take responsibility for any damages or losses incurred in the shipping process. Listings with shipping and handling charge: the charge covers mailing. Packing, warehouse and distribution costs, not only postage. Please Note: Import duties. Taxes, and charges are not included in the item price or shipping cost.
$
47.49
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
Line output current:40A. - Industry grade DC 24V to 12V 10A step-down converter. Easy DC-DC/AC-DC Changing。. - Our converter has four lines, two black, ... moreone yellow and one red. Input IN+ red line is positive, output IN- black is negative; output OUT+ yellow is positive, output OUT-black is negative.
$
20.86
Buy It Now
Free Shipping
Condition: New
Location: China
Output curret: 10A. 1x Power Converter. Output wire color : (+)Yellow, (-)Black. Output power:120W. Input wire color : (+)Red, (-)Black.
$
30.79
Buy It Now
Free Shipping
Condition: New
Location: Beverly Hills, United States
Output Rated Power: 50W. Wiring: OUTPUT+ to LOAD+, OUTPUT- to LOAD-; INPUT+ to BAT+, INPUT- to BAT-. 12V/24V DC battery as input power to 5V DC appliances ... moreas output load. Industry grade DC12V/24V to DC 5V step-down converter, efficiency up to 95%.
$
9.57
Buy It Now
Free Shipping
Condition: New
Location: China
DC 12V 24V to 5V 3A 15W Converter Step Down Regulator Car LED Power Supply Click to Enlarge Click to Enlarge Description: DC 12V 24V to 5V 3A 15W Converter ... moreStep Down Regulator Car LED Power Supply Features 100% Brand new Module Properties: non-isolated buck Light compact. Convenient to use and transport Rectification: synchronous rectification All epoxy sealed containers with Waterproof Housing Operating Temperature: Industrial(40℃ to +80℃) ambient temperature exceeds 40 degrees. Lower power use, or to enhance heat dissipation) With overload/over-current/overheat/low voltage protection. Stable performance. Short circuit protection: sustainable. Self-recovery Input Reverse Polarity Protection: No. If necessary, enter the series diode Specifications: Input voltage: 12V/24V.8-35V Output voltage: 5V Output Current: 3A Output Power: 15W Conversion efficiency: up to 96% Soft-start time: 500mS Output ripple: 50mV(MAX) 20M-bandwidth Dynamic response speed: 5% 200uS Size: 58x40.5x22mm Note: 1.Please be wired in strict accordance with the character, and need to add fuse,positive and negative polarity voltage is not reversed, it may damage the power supply module, the output voltage polarity is reversed may damage electrical equipment. 2.In order to ensure that the module can output enough voltage and power, make sure there is sufficient input supply voltage and power. 3.Such as output multiple output lines with an average load, please, please hasty merger with load. 4. Such as the maximum current value of the output of the power module should pay attention to the heat(preferably left to give the module a certain current margin, so that longer life, try not to use maximum) Packaging include DC12v to 5v 15W Converter x 1 100% Brand new PAYMENT- We accept payment through paypal only. SHIPPING POLICY Destination Economy(w/o Tracking) Standard(w. Tracking) Expedited USA. UK 10-20 Biz days 8-18 Biz days 5-8 biz days AU. EU, Russia, Germany 10-25 Biz days 10-22 Biz Days 5-9 biz days Other Countries 10-26 Biz days 10
$
41.40
Buy It Now
$3.00 Shipping
Condition: New
Location: China
9-56V/2-20A DC Automatic Buck Boost Converter Step up down Converter CC CV for Battery Charging. - Maximum inductor current of 20A. For example, Vin=12V, ... moreVout=24V, lout=10A. Vin=48V, Vout=24V, Iout exceeds 15A.
$
10.21
Buy It Now
Free Shipping
Condition: Brand New
Location: China
Output Rated Power: 60W. Output Current: 5A. 3: Easy to install, anti-aging, good heat dissipation. Shell Material: Die-cast aluminum alloy. 1x DC/DC ... moreConverter Regulator. Our main products are motorcycle mounted, fuel pump, stator, windshield, Seat Cover, motorcycle fairing.
$
5.49
Buy It Now
$3.50 Shipping
Condition: New
Location: China
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum ... moresample protection only). Type: Non-isolated step-down module (BUCK).
$
2.96
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Output interface:female USB port. Straight Micro USB. Crook Micro USB. Dual USB(ears). Single USB. Output Power: 15W. Single USB (ears). Output Current: ... more3A.
$
18.90
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
Adopts synchronous rectification technology and has small heat generation.
$
11.09
Buy It Now
Free Shipping
Condition: New
Location: United States
Output current: 3A. Type: DC-DC Non-isolated Step Down Module. 1 Converter. Output power: 15W. If you do not receive our reply within 48 hours, pls. If ... moreyou are satisfied with our service, pls. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item.
$
0.72
Buy It Now
Free Shipping
Condition: New
Location: China
$
21.84
Buy It Now
Free Shipping
Condition: New
Location: Denver, United States
NOTE: After a order placed our system will send automatically the request to the warehouses and will be not possible to cancel. Power Source Battery Powered. ... moreWe have a big catalogue for you and we use third warehouses and suppliers for giving you the best service possible.
$
10.22
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
【Dual USB output】Dual USB output 3A buck module for adding charging ports to various electronic devices. Item Type: Buck Module. 【High quality material】Step ... moredown converter is made of high quality materials to ensure the durability and stability of the product.
$
3.16
Buy It Now
Free Shipping
Condition: New
Location: China
$
18.99
Buy It Now
Free Shipping
Condition: New
Location: Edmond, United States
Module Type: Non-isolated buck module (BUCK). Turn lamp indicates output current detection. Output Current Range: 0.05-5A (Default output current: 3A). ... moreShort Circuit Protection: Yes. Connection: IN for input, OUT for output.
$
1.52
Buy It Now
$3.20 Shipping
Condition: New – Open box
Location: China
(Could not boost). IN-IN + input Positive Input Negative! Output Current:3A (max). Output Ripple:
$
10.87
Buy It Now
Free Shipping
Condition: Brand New
Location: China
WaterProof 24V to 12V 3A 36W Step Down DC/DC Power Converter Regulator. Output Rated Power: 36W. Output Current: 3A. 3: Easy to install, anti-aging, good ... moreheat dissipation. Shell Material: Die-cast aluminum alloy.
$
14.99
Buy It Now
Free Shipping
Condition: New
Location: Niagara Falls, United States
brand new 
$
1.32
Buy It Now
Free Shipping
Condition: New
Location: China
$
11.66
Buy It Now
Free Shipping
Condition: New
Location: United States
High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
$
19.79
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
12V/24V~5V 15A 75W Step Down DC/DC Power Converter Regulator. 4V310-10 5 Way 2 Position PT3/8" DC 24V Pneumatic Electric Solenoid Air Valve WE. Output ... moreRated Power: 75W. WLtoys XK A280 RC P51 Fighter 4CH Airplane 3D/6G Fixed Wing Brushless Motor Toy.
$
70.19
Buy It Now
$3.40 Shipping
Condition: New
Location: China
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum ... moresample protection only). Type: Non-isolated step-down module (BUCK).
 In