{"product_id":"cr1620-5-pack-lithium-button-cells-70mah-3v-long-life-key-fob","title":"CR1620 5 Pack Lithium Button Cells 70mAh 3V - Long-Life Key Fob","description":"\u003cp\u003eIn this review of the CR1620 5 Pack, the bottom line is simple: these compact 3V lithium cells are aimed at anyone who needs reliable replacement batteries for small electronics, especially car key fobs and watches. The reviewer found the biggest reason to buy is the claimed high real capacity and long shelf life - CELEWELL advertises 70mAh capacity and a five-year warranty with no leakage, which is exactly the kind of reassurance people want when swapping batteries in devices that are awkward to access.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity:\u003c\/strong\u003e Each CR1620 cell is rated at 70mAh, giving more runtime than many ordinary small cells and making them better for devices that drain slowly over months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafer construction:\u003c\/strong\u003e CELEWELL highlights safety certifications (ISO9001, UL, CE, RoHS, UN38.3) which suggest consistent manufacturing and reduced risk of leakage or failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-year warranty:\u003c\/strong\u003e The brand warranty and marked manufacture\/warranty date on the card make it easy to verify coverage and expect up to five years free from leakage issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple compatibility:\u003c\/strong\u003e These CR1620 cells are compatible with many equivalent model numbers (DL1620, ECR1620, BR1620, etc.), so they fit a wide range of small devices without guessing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide device use:\u003c\/strong\u003e Suitable for car key fobs, RKE remotes, watches, 3D glasses, trackers, motherboards, calculators and LED lights, so one pack covers many household needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe CR1620 5 Pack is best for car owners who need a reliable battery for key fobs, and for people who maintain multiple small devices like watches, 3D glasses or tracking tags. Anyone who prefers batteries with identified manufacture dates and a brand warranty will appreciate the five-year no-leak promise and the product markings on each card.\u003c\/p\u003e\n\u003cp\u003ePeople who require unusually long runtimes for high-drain specialty equipment should look at larger or rechargeable options instead, since these are small coin cells intended for low-power electronics rather than continuous high current use.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood value: buyers report the pack offers reliable performance for the price compared to generic cells.\u003c\/li\u003e\n\u003cli\u003eDurable and leak-resistant: the five-year warranty and safety certifications give confidence in long shelf life.\u003c\/li\u003e\n\u003cli\u003eFits many devices: interchangeability with common model numbers reduces risk of ordering the wrong size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariable lifespan reports: while many users found the batteries reliable, some opinions vary on how long a cell lasted in everyday use, so individual runtime may differ.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell type\u003c\/td\u003e\n\u003ctd\u003eCR1620 lithium coin cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e70mAh (rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e5 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-year CELEWELL brand warranty (date marked on card)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO9001, UL, CE, RoHS, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible codes\u003c\/td\u003e\n\u003ctd\u003e1620, DL1620, ECR1620, BR1620 and equivalents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor routine replacements in key fobs, watches and small household electronics, this CR1620 5 Pack offers a sensible balance of capacity, safety certification and a reassuring five-year warranty. It represents good value for anyone who wants marked manufacture dates and low risk of leakage, though actual runtime will depend on device draw.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these batteries safe for watches and key fobs?\u003c\/strong\u003e\u003cbr\u003eYes. The cells carry multiple safety certifications and the brand emphasizes no leakage for five years, making them suitable for watches and remote keyless entry devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit my car key?\u003c\/strong\u003e\u003cbr\u003eMost likely yes, if your key uses the CR1620 (16mm diameter, 2.0mm height); the pack is compatible with common equivalent model numbers like DL1620 and BR1620.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will a cell last in a key fob?\u003c\/strong\u003e\u003cbr\u003eBattery life varies by device use, but the higher 70mAh capacity should last several months to years in low-drain key fobs; some customers report reliable durability while run time can differ by usage.\u003c\/p\u003e","brand":"CELEWELL","offers":[{"title":"Default Title","offer_id":46484776354011,"sku":"B06XQ8NNSZ","price":5.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Q32CautCL._AC_SL1500.jpg?v=1739298048","url":"https:\/\/gearmusthave.com\/products\/cr1620-5-pack-lithium-button-cells-70mah-3v-long-life-key-fob","provider":"GearMustHave","version":"1.0","type":"link"}