The WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.
This case got the best thermals for the RPi4; the power button is best for a safe and easy power off. Got it delivered with 2d; thanks for the quick delivery.
We have an opportunity for the requirement of JCG046L LTE Antenna. Kindly share your best quote and let us know the lead time.
Also please provide the test report. Specifically, they need details on Return Loss, VSWR, and Average Efficiency for all 4G bands supported by the antenna.
{"id":4814721417302,"title":"Wemos D1 Lithium Battery Shield Module","handle":"wemos-d1-lithium-battery-shield-module","description":"\u003cp\u003e\u003cspan\u003eThe WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul class=\"simple\"\u003e\n\u003cli\u003eCharging Voltage: max: 10V, recommend: 5V\u003c\/li\u003e\n\u003cli\u003eCharging Current: max: 1A\u003c\/li\u003e\n\u003cli\u003eLithium Battery voltage: 3.3-4.2V\u003c\/li\u003e\n\u003cli\u003eBoost Power Supply: 5V(max: 1A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003ePins:\u003c\/p\u003e\n\u003ctable border=\"1\" class=\"docutils\" style=\"width: 250px;\"\u003e\n\u003ctbody valign=\"top\"\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 67px;\"\u003e\u003cstrong\u003eD1 mini\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 167px;\"\u003e\u003cstrong\u003eShield\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 67px;\"\u003e5V\u003c\/td\u003e\n\u003ctd style=\"width: 167px;\"\u003ePower Supply, 5V(max: 1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 67px;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 167px;\"\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePorts:\u003c\/p\u003e\n\u003ctable border=\"1\" class=\"docutils\" style=\"width: 433px;\"\u003e\n\u003ctbody valign=\"top\"\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 132px;\"\u003ePH2-2.0MM (Port 1)\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003eConnect to lithium Battery (normal 3.3-4.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eMicro USB (Port 2)\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003eCharging port (normal 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eGreen LED\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003elights when charging is completed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eRed LED\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003elights when charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eJ1\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003esetting max charging current, 0.5A or 1A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eJ2\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003e\n\u003cp\u003eConnect battery to A0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eResources\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/github.com\/thinkrobotics\/DATASHEET\/tree\/master\/ELECTRONIC_COMPONENTS\/ELC7009\" target=\"_blank\"\u003eSchematics\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eTutorials\u003c\/h5\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/z6Vgy1cY0XU\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/nLs1JMPiKzc\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","published_at":"2022-12-06T11:17:41+05:30","created_at":"2020-07-17T14:26:47+05:30","vendor":"ThinkRobotics","type":"Miscellaneous Electronics","tags":["BATT-CHG","Battery","battery shield","D1","D1 mini","ELC7","Wemos","ZOHO UPDATED"],"price":24999,"price_min":24999,"price_max":24999,"available":true,"price_varies":false,"compare_at_price":28999,"compare_at_price_min":28999,"compare_at_price_max":28999,"compare_at_price_varies":false,"variants":[{"id":33038728167510,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ELC7009","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Wemos D1 Lithium Battery Shield Module","public_title":null,"options":["Default Title"],"price":24999,"weight":20,"compare_at_price":28999,"inventory_management":"shopify","barcode":"ELC7009","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/products\/5_cbc0e566-d824-44b8-90b2-d03b535e7fde.jpg?v=1594976210","\/\/thinkrobotics.com\/cdn\/shop\/products\/4_1519c00a-b44c-4c1b-8a2d-60bf6b24845b.jpg?v=1594976210","\/\/thinkrobotics.com\/cdn\/shop\/products\/3_f05047b8-a0d2-47fc-b14a-9bb993594822.jpg?v=1594976210","\/\/thinkrobotics.com\/cdn\/shop\/products\/2_ea0dc74c-7e2f-43ce-b399-d241c3b658dd.jpg?v=1594976210","\/\/thinkrobotics.com\/cdn\/shop\/products\/1_c83d1566-fe5a-414b-a7b9-0b168daa6cae.jpg?v=1594976210"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/products\/5_cbc0e566-d824-44b8-90b2-d03b535e7fde.jpg?v=1594976210","options":["Title"],"media":[{"alt":"Wemos D1 Lithium Battery Shield Module","id":7646638145622,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/5_cbc0e566-d824-44b8-90b2-d03b535e7fde.jpg?v=1594976210"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/5_cbc0e566-d824-44b8-90b2-d03b535e7fde.jpg?v=1594976210","width":1000},{"alt":"Wemos D1 Lithium Battery Shield Module","id":7646638178390,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/4_1519c00a-b44c-4c1b-8a2d-60bf6b24845b.jpg?v=1594976210"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/4_1519c00a-b44c-4c1b-8a2d-60bf6b24845b.jpg?v=1594976210","width":1000},{"alt":"Wemos D1 Lithium Battery Shield Module","id":7646638211158,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/3_f05047b8-a0d2-47fc-b14a-9bb993594822.jpg?v=1594976210"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/3_f05047b8-a0d2-47fc-b14a-9bb993594822.jpg?v=1594976210","width":1000},{"alt":"Wemos D1 Lithium Battery Shield Module","id":7646638243926,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/2_ea0dc74c-7e2f-43ce-b399-d241c3b658dd.jpg?v=1594976210"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/2_ea0dc74c-7e2f-43ce-b399-d241c3b658dd.jpg?v=1594976210","width":1000},{"alt":"Wemos D1 Lithium Battery Shield Module","id":7646638276694,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/1_c83d1566-fe5a-414b-a7b9-0b168daa6cae.jpg?v=1594976210"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/1_c83d1566-fe5a-414b-a7b9-0b168daa6cae.jpg?v=1594976210","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan\u003eThe WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul class=\"simple\"\u003e\n\u003cli\u003eCharging Voltage: max: 10V, recommend: 5V\u003c\/li\u003e\n\u003cli\u003eCharging Current: max: 1A\u003c\/li\u003e\n\u003cli\u003eLithium Battery voltage: 3.3-4.2V\u003c\/li\u003e\n\u003cli\u003eBoost Power Supply: 5V(max: 1A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003ePins:\u003c\/p\u003e\n\u003ctable border=\"1\" class=\"docutils\" style=\"width: 250px;\"\u003e\n\u003ctbody valign=\"top\"\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 67px;\"\u003e\u003cstrong\u003eD1 mini\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 167px;\"\u003e\u003cstrong\u003eShield\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 67px;\"\u003e5V\u003c\/td\u003e\n\u003ctd style=\"width: 167px;\"\u003ePower Supply, 5V(max: 1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 67px;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 167px;\"\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePorts:\u003c\/p\u003e\n\u003ctable border=\"1\" class=\"docutils\" style=\"width: 433px;\"\u003e\n\u003ctbody valign=\"top\"\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 132px;\"\u003ePH2-2.0MM (Port 1)\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003eConnect to lithium Battery (normal 3.3-4.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eMicro USB (Port 2)\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003eCharging port (normal 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eGreen LED\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003elights when charging is completed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eRed LED\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003elights when charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-odd\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eJ1\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003esetting max charging current, 0.5A or 1A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-even\"\u003e\n\u003ctd style=\"width: 132px;\"\u003eJ2\u003c\/td\u003e\n\u003ctd style=\"width: 285px;\"\u003e\n\u003cp\u003eConnect battery to A0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eResources\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/github.com\/thinkrobotics\/DATASHEET\/tree\/master\/ELECTRONIC_COMPONENTS\/ELC7009\" target=\"_blank\"\u003eSchematics\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eTutorials\u003c\/h5\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/z6Vgy1cY0XU\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/nLs1JMPiKzc\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e"}