{"product_id":"maico-mai-721-4-battery-compatible-replacement","title":"Maico MAI-721-4 Battery 3.7V 1800mAh Li-Ion - Compatible Replacement","description":"\u003cp\u003eThis 3.7 V 1800 mAh Li-ion battery is a compatible replacement for Maico MAI-721-4. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e One replacement battery pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces battery number:\u003c\/strong\u003e Maico MAI-721-4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCurrent Estimated Delivery Date: 1-2 Weeks\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eBattery specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e3.7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e1800 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChemistry\u003c\/th\u003e\n\u003ctd\u003eLi-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEnergy\u003c\/th\u003e\n\u003ctd\u003e6.66 Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e53.00 x 35.30 x 11.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery weight\u003c\/th\u003e\n\u003ctd\u003e40 g \/1.41 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eReplacing your Maico MAI-721-4 battery\u003c\/h2\u003e\u003cp\u003eCompare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eCompatible equipment models\u003c\/summary\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeca\u003c\/strong\u003e: CT321 ECG Machine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaico\u003c\/strong\u003e: Interacoustics TCallisto, Interacoustics Titan, easyTymp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCardioline\u003c\/strong\u003e: ECG100, ECG100+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOtometrics\u003c\/strong\u003e: AccuScreen TE 8-04-13900, Madsen AccuScreen\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eReplacement battery numbers\u003c\/summary\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaico\u003c\/strong\u003e: 74101501, MAI-721-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOtometrics\u003c\/strong\u003e: 1770-9672, 8-73-02400\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\u003ch2\u003eNeed help matching your battery?\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact\"\u003eContact Rocket Distributing\u003c\/a\u003e with your equipment model and a photo of the battery label and connector.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/cameron-sino-batteries\"\u003eBrowse replacement batteries\u003c\/a\u003e\u003c\/p\u003e","brand":"Cameron Sino","offers":[{"title":"Default Title","offer_id":54625649459518,"sku":"(CS-MTE804MD) Maico MAI-721-4 Battery 3.7V 1800mAh - Compatible Replacement","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1525\/9100\/files\/cs-mte804md-1_743a4040-7ad9-4c7d-942f-e440fb1e6a8a.jpg?v=1791959577","url":"https:\/\/www.rocketdistributing.com\/products\/maico-mai-721-4-battery-compatible-replacement","provider":"RocketDistributing.com","version":"1.0","type":"link"}