{"product_id":"1pcs-high-current-5a-constant-voltage-current-lower-steady-voltage-power-module-led-driver-lithium-battery-charge-modular-unit","title":"1PCS High Current 5A Constant Voltage\/Current Lower\/Steady Voltage Power Module  LED Driver Lithium Battery  Charge Modular Unit","description":"\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eReminder\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eWhen you use this product, the input ground and output ground of the module should not be together, which will cause the current sampling resistance on the back of the board to be bypassed, so that the module cannot adjust the output current, and it is easy to burn the power chip on the module when the load is connected.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003eProduct characteristics\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003eThis module is easy to use and powerful\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003eOne module has three functions, which can be used in most occasions\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e1. High power, high efficiency, 5A, low ripple\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e2. Three in one\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e(1) As a common step-down module with over-current protection capability\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e(2) It is used as charger of various voltage value lithium battery, battery, nickel cadmium nickel hydrogen battery (battery pack), used in solar panel, wind turbine and other occasions\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e(3) As a high-power LED constant current drive module;\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e3. There are two modes of constant voltage and constant current, and indicator light indicates which mode the module is currently in;\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e4. When it is used as a lithium battery charger, floating charge voltage and charging current can be set, indicating whether it is charging or full;\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size: 16px;\"\u003e5. With current limiting protection function, even if the output short circuit will not burn the module.\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eProduct parameters\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eThe input voltage \"4-38v, 4V can be reduced, and the output current can be adjusted to 6.5V\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eAbove power supply“\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eOutput voltage: 1.25-36v, adjustable\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eAdjustable output current, max. 5A\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eOutput power: 75W maximum\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eWorking temperature - 40 + 85 ℃\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eWorking frequency: 180khz\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eConversion efficiency up to 96%\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eShort circuit protection Yes (limiting current 8a)\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eOvertemperature protection Yes (automatic shutdown output after overtemperature)\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eInput reverse connection protection none (please connect large current diode in series in input if necessary)\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eInstallation method: 4 3mm screws\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eWiring mode: terminal or welding terminal, v-in for input, v-out for output\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eModule size L 61.7mm w 26.2mm h 15mm\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003eWeight 25g\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size: 16px;\"\u003e\u003cimg alt=\"12881-大电流电源模块-(2)\" src=\"https:\/\/ae01.alicdn.com\/kf\/H735ba19e980a476aaf872c35b6ec6b3c3.jpg\"\u003e\u003cimg alt=\"12881-大电流电源模块-(6)\" src=\"https:\/\/ae01.alicdn.com\/kf\/He9fada314012400cb2ad7180d653f3d9Z.jpg\"\u003e\u003cimg alt=\"12881-大电流电源模块-(1)\" src=\"https:\/\/ae01.alicdn.com\/kf\/H8caed57af6e74e6aa653b22a371b462dB.jpg\"\u003e\u003c\/span\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e \n\u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003eHigh Current 5A Constant Voltage\/Current Lower\/Steady Voltage Power Module  LED Driver Lithium Battery  Charge Module\u003c\/span\u003e \u003c\/p\u003e \n\u003cp\u003e   \u003c\/p\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eApplication scope\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e1. As a common step-down module with over-current protection capability\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eusage method:\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(1) Adjust the constant voltage potentiometer to make the output voltage reach the voltage value you want\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(2) Measure the output short-circuit current with the current gear 10a of the multimeter (directly connect two probes to the output terminal),\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eAt the same time, adjust the constant current potentiometer to make the output current reach the predetermined over-current protection value. (for example, if the current value displayed by the multimeter is 4a, the maximum current can only reach 4A when you use the module, and the red constant voltage and constant current indicator light will be on when the current reaches 4a, otherwise the indicator light will be off.)\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eNote: when using in this state, there will be a voltage drop of 0-0.3v when the current sampling resistance of 0.05ohm is connected to the load at the output end, which is normal! This voltage drop is not pulled down by your load, but dropped to the sampling resistance.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e2. Used as a battery charger\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eThe module without constant current function cannot be used to charge the battery. Due to the large pressure difference between the consumed battery and the charger, the charging current is too large and the battery is damaged. Therefore, the constant current charging should be used at the beginning. When the charging reaches a certain degree, the automatic switch back to constant voltage charging.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003eUsage method\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(1) Determine the floating charge voltage and charging current of the battery you need to charge; (if the parameter of lithium battery is 3.7v\/2200mah, the floating charge voltage is 4.2V, and the maximum charging current is 1C, i.e. 2200ma\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(2) Under no-load condition, the multimeter measures the output voltage and adjusts the constant voltage potentiometer to make the output voltage reach floating charge voltage; (if the 3.7V lithium battery is charged, the output voltage can be adjusted to 4.2V)\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(3) Measure the output short-circuit current with the current gear 10a of the multimeter (directly connect two probes to the output terminal), and adjust the constant current potentiometer to make the output current reach the predetermined charging current value;\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(4) The default factory charging current is 0.1 times of the charging current; (the current of the battery is gradually reduced in the charging process, and gradually changes from constant current charging to constant voltage charging. If the charging current is set to 1a, when the charging current is less than 0.1A, the blue light is off, and the green light is on, and then the battery is charged.)\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(5) Connect the battery and charge.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(steps 1, 2, 3 and 4 are: input terminal is connected with power supply, and output terminal is not connected with battery without load\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e3. Used as high power LED constant current driver module\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(1) Determine the working current and voltage you need to drive the LED\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(2) Under no-load condition, the multimeter measures the output voltage and adjusts the constant voltage potentiometer to make the output voltage reach the LED working voltage\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(3) Measure the output short-circuit current with the current meter 10a, and adjust the constant current potentiometer to make the output current reach the predetermined led working current\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(4) Connect the LED and test the machine.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size: 16px;\"\u003e(steps 1, 2 and 3 are as follows: input is connected to power supply, output is not connected to LED light when no load. Note: when the module is used over 3a and 35W, please strengthen the heat dissipation\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003eShipping                                                                                       \u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e1.Items are only shipped after Payment is received.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e2.Please check out your Address carefully when processing order.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e3.Please Contact us as soon as possible if you haven't received the package in 30 Days.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e4.If you haven’t received the parcel in 45 Days,please allow us 3-5 Working days for checking undelivered packages before we issue you Refund.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e   \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003ePayment                                                                                      \u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e1.Before placing your order,please confirm pricing and other details with the supplier.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e2.Please make sure you read the entire description and agree to transaction before buying.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e   \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003eReturns                                                                                      \u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e1.A full refund will be given if items are returned in their original condition.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e2.Merchandise which is damaged or missing components is not refundable.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e3.Buyers are responsible for return shipping with proper packaging.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e4.On receiving items,we will refund you immediately.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e   \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003eWarranty                                                                                      \u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e1.Before returning items,please make sure you check our return address,please use regular postal service and sand us the tracking number.As soon as we receive the items,we will repair of exchange them as soon as possible.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e2.We do not assume any custom risk,if it easily cause any cause any custom problem in your country,we recommend you choose other shipping methods.just like China Post Air.If you have other need,please feel free to contact us any time.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e   \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003eFeedback                                                                                      \u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e1.We rely on our reputation and customer satisfaction to succeed.Therefore,you feedback is extremely important to us,please leave good feedback to us if you get satisfied with our goods and service.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e2.We care about our valued customers,and will always try to help you.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e3.Please give us the opportunity to resolve any problem.We understand the concerns and frustrations you might have,and will try our best to resolve the issues.\u003c\/span\u003e \u003c\/p\u003e \n \u003cp\u003e \u003cspan style=\"font-size: 16px;\"\u003e4.Please email us before leaving any negative feedback or opening any dispute on the site.We will help you to resolve the problem.\u003c\/span\u003e \u003c\/p\u003e \n\u003c\/div\u003e \n\u003cp\u003e   \u003c\/p\u003e","brand":"TEJIATE\/特加特","offers":[{"title":"Charge Module","offer_id":51805436936493,"sku":"12881","price":1.86,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/7884\/6765\/files\/H978dab54be764ba690d0afeddbd6142cH.webp?v=1770358650","url":"https:\/\/www.tejiate.net\/products\/1pcs-high-current-5a-constant-voltage-current-lower-steady-voltage-power-module-led-driver-lithium-battery-charge-modular-unit","provider":"TEJIATE\/特加特","version":"1.0","type":"link"}