{"product_id":"5v-2a-dual-usb-18650-lithium-power-bank-charging-board-circuit-step-up-module","title":"5V 2A Dual USB 18650 Lithium Power Bank Charging Board Circuit Step Up Module","description":"\u003cp\u003e5V 2A Dual USB 18650 Lithium Power Bank Charging Board Circuit Step Up ModuleFeature:With a hightlight LED lamp (long press or double click power key can start)Power has multipke safe designs.Output voltage and current is stable,never to damage user's devicePower has designs of overcharge,overdischarge,short circuit protection,does not need to worry about the time of chargingElectricity Quantity Display:4 class LED light display electricity quantity,non-operating state will be intelligently offSpecifications:Input Parameter:5v\/1AInput Interface:V8 interface  micro USBOutput Parameter: double USB output:5v\/2A   Conversion Rate:90%  averageCharging Display:when charging 0-25% one light is on,other lightis off  25%--50%,the second light flashes,the first light is continously on 50%-- 75%,the third light flashes,front two lights are continuously on 75%---100% the fourth light flashes,front three lights are continuouly on.And four lights are on charging to 100%.   Mainboard Protection Function:overcharge protection, overdischarge protection, overcurrent protection.Power does not need protection board.If you have it,please unload.Installation Introduction:1.Circuit board B- connects power negative,B+ connects positive.Don't inversely connect,it will result in burning of board.Power is series soldering,so please make sure the insulation between power and circuit when install the battery2.Double press the switch,flashlight LED light starts,then double press tyrn it off3.Double press starts flashlight,then press once,light will be lighting.Then touch once start SOS mode,and press one more time turn off LED4.2A output is not continuous current,it changes according to USB connecting load automatic current output5.Insurance reisitor.If battery connects incorrectly,the polarity will burn.Size:6.8x3cm\/2.68x1.18inchNote:Please allow 1-3mm error due to manual measurement.\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1565319888911,"sku":"O2I-4-284766544701","price":2069.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l1200__57380_21e18e90-ce2e-44d4-907a-9dbcc42e8e10.jpg?v=1679969199","url":"https:\/\/order2india.com\/products\/5v-2a-dual-usb-18650-lithium-power-bank-charging-board-circuit-step-up-module","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}