{"product_id":"ups-module-3s-5v-5a-uninterruptible-power-supply-with-3-18650-batteries","title":"UPS Module 3S – 5V 5A Uninterruptible Power Supply with 3× 18650 Batteries","description":"\u003cp\u003eThe \u003cstrong\u003eUPS Module 3S\u003c\/strong\u003e by Waveshare is an uninterruptible power supply that keeps your \u003ca href=\"\/collections\/raspberry-pi\"\u003eRaspberry Pi\u003c\/a\u003e, Jetson Nano or robot running when mains power drops out. It charges and powers your project at the same time, so it switches to battery without a reboot or lost data.\u003c\/p\u003e\n\u003cp\u003eThe module takes three 18650 lithium cells in series (\u003cstrong\u003e3 batteries included\u003c\/strong\u003e, spare batteries can be purchased \u003ca href=\"\/products\/3-7v-2600mah-18650-cell-li-ion-battery-lithium-ion\"\u003ehere\u003c\/a\u003e) and provides a regulated \u003cstrong\u003e5V 5A\u003c\/strong\u003e output, enough for a \u003ca href=\"\/collections\/raspberry-pi-5\"\u003eRaspberry Pi 5\u003c\/a\u003e under load. It also outputs the raw battery series voltage and 3.3V. An onboard INA219 reports battery voltage, current and power over I2C, so your software can monitor charge level and shut down safely before the batteries run flat.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCharges and outputs power at the same time for true uninterruptible operation\u003c\/li\u003e\n\u003cli\u003eOnboard 5V regulator with up to 5A continuous output, ideal for Raspberry Pi and Jetson Nano\u003c\/li\u003e\n\u003cli\u003eAdditional battery series voltage and 3.3V 300mA outputs\u003c\/li\u003e\n\u003cli\u003eI2C monitoring of battery voltage, current and power in real time via the onboard INA219\u003c\/li\u003e\n\u003cli\u003eSelectable I2C logic level: 3.3V (default) or 5V\u003c\/li\u003e\n\u003cli\u003eOver-charge, over-discharge, over-current, short circuit and reverse polarity protection\u003c\/li\u003e\n\u003cli\u003eEqualising (balance) charging keeps all three cells at matched voltages\u003c\/li\u003e\n\u003cli\u003eBattery reverse warning indicators to confirm cells are installed correctly\u003c\/li\u003e\n\u003cli\u003ePower output switch and multi-functional expansion header\u003c\/li\u003e\n\u003cli\u003eConnects via cables, so it is easy to integrate into mobile robots and industrial control equipment\u003c\/li\u003e\n\u003cli\u003eOnline development resources and manual available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRaspberry Pi and Jetson Nano backup power\u003c\/li\u003e\n\u003cli\u003eMobile robots and rovers\u003c\/li\u003e\n\u003cli\u003eHome servers and Home Assistant hubs\u003c\/li\u003e\n\u003cli\u003ePortable and field-deployed projects\u003c\/li\u003e\n\u003cli\u003eIndustrial control and data logging equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage\u003c\/th\u003e\n\u003ctd\u003eBattery series voltage; 5V 5A; 3.3V 300mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl Interface\u003c\/th\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Support\u003c\/th\u003e\n\u003ctd\u003e3 × 18650 Li-ion batteries (in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCharger Input\u003c\/th\u003e\n\u003ctd\u003e12.6V 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e60 × 93mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Hole Size\u003c\/th\u003e\n\u003ctd\u003e3.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × UPS Module 3S\u003c\/li\u003e\n\u003cli\u003e3 × 18650 lithium batteries (spare batteries can be purchased \u003ca href=\"\/products\/3-7v-2600mah-18650-cell-li-ion-battery-lithium-ion\"\u003ehere\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eParts Overview\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/UPS-Module-3S-details-7.jpg\" alt=\"Waveshare UPS Module 3S parts overview\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003ePinout\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/UPS-Module-3S-details-inter.jpg\" alt=\"Waveshare UPS Module 3S pinout\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWhat's On Board\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/UPS-Module-3S-details-intro.jpg\" alt=\"Waveshare UPS Module 3S onboard components\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e1\u003c\/th\u003e\n\u003ctd\u003eS-8254AA lithium battery protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e2\u003c\/th\u003e\n\u003ctd\u003eSY8286 5V voltage regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e3\u003c\/th\u003e\n\u003ctd\u003eHY2213 equalising charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e4\u003c\/th\u003e\n\u003ctd\u003eINA219 voltage and current monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e5\u003c\/th\u003e\n\u003ctd\u003eRT9193 3.3V voltage regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e6\u003c\/th\u003e\n\u003ctd\u003eNDC7002N voltage translator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e7\u003c\/th\u003e\n\u003ctd\u003eAO4407A battery protection MOSFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e8\u003c\/th\u003e\n\u003ctd\u003ePower port (12.6V 2A input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e9\u003c\/th\u003e\n\u003ctd\u003ePower output switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e10\u003c\/th\u003e\n\u003ctd\u003eBattery series power output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e11\u003c\/th\u003e\n\u003ctd\u003e5V power output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e12\u003c\/th\u003e\n\u003ctd\u003eReverse warning indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e13\u003c\/th\u003e\n\u003ctd\u003eMulti-functional expansion header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e14\u003c\/th\u003e\n\u003ctd\u003eI2C level selection, 3.3V (default) \/ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/UPS-Module-3S-details-size.jpg\" alt=\"Waveshare UPS Module 3S dimensions\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waveshare.com\/wiki\/UPS_Module_3S\" target=\"_blank\" rel=\"noopener\"\u003eUPS Module 3S Wiki\u003c\/a\u003e\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":67788481233188,"sku":"WS-23884","price":38.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/ups-module-3s-5.jpg?v=1792327672","url":"https:\/\/zaitronics.com.au\/products\/ups-module-3s-5v-5a-uninterruptible-power-supply-with-3-18650-batteries","provider":"Zaitronics","version":"1.0","type":"link"}