{"product_id":"kitronik-battery-tester-project-kit","title":"Kitronik Battery Tester Project Kit","description":"\u003cp\u003eThis kit uses a single AA battery holder into which the user places a battery. LEDs then illuminate to show the remaining capacity of the battery. The circuit uses a quad operational amplifier to provide a reference voltage and comparators to determine which LEDs should go on. This makes it a great kit for studying operational amplifiers.\u003c\/p\u003e\n\u003cp\u003eTesting of the kit can be performed using an adjustable power supply or with our \u003ca href=\"https:\/\/kitronik.co.uk\/products\/2003-circuit-tester-for-battery-project-kit\" title=\"circuit tester\"\u003ecircuit tester\u003c\/a\u003e (consisting of an AA battery holder, variable resistor \u0026amp; crocodile clips).\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplays battery charge level with 4 LEDs.\u003c\/li\u003e\n\u003cli\u003eGreat for showing how operational amplifiers work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eContents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/pp3-battery-clip-lead-heavy-duty\" title=\"PP3 Battery Clip Lead (Heavy Duty)\"\u003ePP3 Battery Clip Lead (Heavy Duty)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/3xaa-battery-cage-with-clip\" title=\"3xAA Battery Cage with Clip\"\u003e3xAA Battery Cage with Clip\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/2907-lm324-quad-op-amp\" title=\"LM324 Quad Op Amp\"\u003eLM324 Quad Op Amp\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/2931-ic-socket-14-pin-tube-of-34\" title=\"IC Socket 14 Pin\"\u003eIC Socket 14 Pin\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/1n4001-diode\" title=\"1N4001 Diode\"\u003e1N4001 Diode\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e4 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/3504-red-5mm-diffused-led-275mcd\" title=\"Red 5mm Diffused LED - 275mCd\"\u003eRed 5mm Diffused LED - 275mCd\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/resistor-pack-of-100\" title=\"680â„¦ Resistor\"\u003e680â„¦ Resistor\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e5 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/resistor-pack-of-100\" title=\"220â„¦ Resistor\"\u003e220â„¦ Resistor\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e4 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/resistor-pack-of-100\" title=\"22Kâ„¦ Resistor\"\u003e22Kâ„¦ Resistor\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/resistor-pack-of-100\" title=\"100Kâ„¦ Resistor\"\u003e100Kâ„¦ Resistor\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/1xaa-battery-cage-with-leads\" title=\"1xAA Battery Cage with Leads\"\u003e1xAA Battery Cage with Leads\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 x Battery Tester PCB.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePCB Length: 68.5mm.\u003c\/li\u003e\n\u003cli\u003ePCB Width: 38mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVideo:\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\" class=\"youtube-video-container\"\u003e\n\u003cdiv data-embed=\"QMHhFJCJhlY\" class=\"youtube-frame\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003ch3\u003eRequires:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 x \u003ca href=\"https:\/\/kitronik.co.uk\/products\/gp-aa-batteries\" title=\"AA batteries\"\u003eAA Batteries\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eResources:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/resources.kitronik.co.uk\/pdf\/2102_battery_tester_essentials_2_0.pdf\" title=\"2102_battery_tester_essentials_2_0.pdf\"\u003eClick here to download the essential information\u003c\/a\u003e.  \u003cimg height=\"24\" width=\"25\" alt=\"pdf_icon.gif\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1191\/1743\/files\/pdf_icon_8e42f9e6-ae48-4250-9bd9-3a2c59c1eccb.gif?v=1600101273\" style=\"vertical-align: middle;\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/resources.kitronik.co.uk\/pdf\/2102_battery_tester_teaching_notes_2_0.pdf\" title=\"2102_battery_tester_teaching_notes_2_0.pdf\"\u003eClick here to download the full teaching resources\u003c\/a\u003e. \u003cimg height=\"24\" width=\"25\" alt=\"pdf_icon.gif\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1191\/1743\/files\/pdf_icon_8e42f9e6-ae48-4250-9bd9-3a2c59c1eccb.gif?v=1600101273\" style=\"vertical-align: middle;\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit is supplied in a simple grip seal bag.\u003c\/p\u003e","brand":"Kitronik","offers":[{"title":"Default Title","offer_id":42700405506109,"sku":"65C00007","price":33.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2583\/0205\/files\/2102_large_battery_tester_kit.jpg?v=1762700813","url":"https:\/\/eduplaninternational.com\/en-gb\/products\/kitronik-battery-tester-project-kit","provider":"Eduplan International","version":"1.0","type":"link"}