{"product_id":"cr2032-cr2025-coin-cell-battery-holder-3v-pcb-mount","title":"CR2032 \/ CR2025 Coin Cell Battery Holder (3V PCB Mount)","description":"\u003cp data-path-to-node=\"5\" id=\"p-rc_86ef1e30146fc91c-358\"\u003eThe \u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003eCR2032 \/ CR2025 Coin Cell Battery Holder\u003c\/b\u003e is an indispensable component for projects requiring a tiny, lightweight, and low-profile power source. \u003cspan class=\"citation-395 citation-end-395\"\u003eDesigned to securely house standard 20mm lithium coin cells, this holder provides a stable 3.0V output directly to your printed circuit board (PCB) or breadboard.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eBecause CR2032 (3.2mm thick) and CR2025 (2.5mm thick) batteries share the exact same 20mm diameter, this holder is cleverly designed with high-tension spring contacts that easily accommodate both sizes. It features standard through-hole mounting pins, allowing for quick, rigid soldering directly onto custom PCBs, or easy insertion into standard 2.54mm pitch breadboards for rapid prototyping.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Functional Advantages:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\" id=\"p-rc_86ef1e30146fc91c-359\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eDual-Size Compatibility:\u003c\/b\u003e\u003cspan class=\"citation-394 citation-end-394\"\u003e The internal spring mechanism securely grips both CR2032 and the slightly thinner CR2025 cells, maintaining strong electrical contact regardless of which battery you have on hand.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eLow-Profile Footprint:\u003c\/b\u003e Takes up virtually zero vertical space, making it the perfect power solution for ultra-thin project enclosures and wearable technology.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eHigh-Reliability Contacts:\u003c\/b\u003e Engineered with nickel-plated or gold-flashed phosphor bronze contacts. This prevents oxidation and ensures a low-resistance connection, which is critical when dealing with the very low current outputs of coin cell batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eEasy Insertion \u0026amp; Removal:\u003c\/b\u003e Features a flexible top tab or side-slot design that holds the battery firmly in place under vibration, while still allowing you to pop the battery out with a fingernail or small screwdriver when it’s time for a replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSecure PCB Mounting:\u003c\/b\u003e Equipped with rigid, standard-pitch through-hole pins that provide excellent mechanical stability once soldered to a board, ensuring the holder won't snap off during battery changes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eReal-Time Clocks (RTC):\u003c\/b\u003e The absolute industry standard for providing backup power to RTC modules (like the DS3231), ensuring your project keeps accurate time even when main power is disconnected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eCMOS \u0026amp; SRAM Backup:\u003c\/b\u003e Perfect for keeping volatile memory chips alive in custom retro-computing builds, synthesizers, and motherboard prototypes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eWearable Electronics:\u003c\/b\u003e Provide lightweight, unobtrusive power to 3D-printed smart jewelry, electronic badges, and glowing cosplay accessories.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eUltra-Low Power IoT:\u003c\/b\u003e Drive sleeping ESP32 or nRF52 sensor nodes that wake up, transmit a tiny packet of Bluetooth or sensor data, and immediately go back to sleep.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eCompatible Battery Sizes:\u003c\/b\u003e CR2032, CR2025, DL2032, BR2032 (Any 20mm diameter cell)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eNominal Output Voltage:\u003c\/b\u003e 3.0V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eMounting Style:\u003c\/b\u003e Through-Hole (DIP) \/ PCB Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003ePin Pitch:\u003c\/b\u003e Typically ~20mm spacing (varies slightly by manufacturer)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eHousing Material:\u003c\/b\u003e High-temperature LCP or PBT plastic (Resists melting during soldering)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\"\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003eContact Material:\u003c\/b\u003e Nickel-plated phosphor bronze or stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,6,0\"\u003e\u003cb data-path-to-node=\"12,6,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e Approximately 22 mm x 22 mm x 5 mm (L x W x H)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42853803491399,"sku":null,"price":0.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/51VSUU90koL._AC_SL1280.jpg?v=1780777149","url":"https:\/\/www.ktechnics.com\/products\/cr2032-cr2025-coin-cell-battery-holder-3v-pcb-mount","provider":"K-TECHNICS","version":"1.0","type":"link"}