{"product_id":"26350-3-7v-2000mah-battery-pcb-with-wires-2pcs","title":"2PCS 26350 3.7V 2000mAh Li-ion Battery with Built-in PCB \u0026 Pre-soldered Wires - 7.4Wh Rechargeable Cell for DIY Electronics","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003ePlug-and-Play, Premium Power Cells for DIY Enthusiasts\u003cbr\u003e\nThese 2PCS 26350 Li-ion batteries feature a built-in high-quality protection PCB and come pre-soldered with red and black wires. Enjoy the convenience of a ready-to-use solution—simply connect the stripped wires to your circuit or device without the hassle of soldering. With a substantial 2000mAh (7.4Wh) capacity and built-in overcharge, over-discharge, and short-circuit protection, these cells ensure safe and reliable power delivery. Whether for battery replacements or powering DIY electronics, they are the perfect choice.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Protection PCB:\u003c\/strong\u003e Built-in intelligent safety circuit prevents overcharge, over-discharge, and short circuits, significantly extending battery lifespan and ensuring user safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-soldered Wires, Ready to Use:\u003c\/strong\u003e Comes with pre-soldered red (positive) and black (negative) wires. The wire tips are stripped and tinned, saving you the effort of spot welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable 2000mAh Capacity:\u003c\/strong\u003e Reliable 2000mAh capacity with a 3.7V nominal voltage, providing long-lasting power for your electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 26x35mm Size:\u003c\/strong\u003e Fits standard 26350 battery compartments, widely suitable for various DIY devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2PCS Economical Pack:\u003c\/strong\u003e Includes 2 individual batteries with pre-soldered wires, perfect for dual-battery setups or keeping a spare ready.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Model:\u003c\/strong\u003e 26350 (with built-in PCB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.7V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 2000mAh (7.4Wh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Dimensions:\u003c\/strong\u003e 26mm (Diameter) × 35mm (Height)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e Approx. 10cm - 15cm (Red \u0026amp; Black dual leads, stripped and tinned at the ends)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Insulation:\u003c\/strong\u003e Covered with red insulating paper to prevent short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Color:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 2PCS Pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDIY Electronics: Custom power banks, portable soldering irons, smart home sensors.\u003c\/li\u003e\n\u003cli\u003eFlashlight \u0026amp; Headlamp Replacements: Suitable for devices with spring contacts designed for 26350 cells (please check Flat Top compatibility).\u003c\/li\u003e\n\u003cli\u003eRC Toys, Electric Boats, small vacuums, and other everyday devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What do the red and black wires represent?\u003c\/strong\u003e\u003cbr\u003e\nA: As per industry standards, \u003cstrong\u003eRed is Positive (+)\u003c\/strong\u003e and \u003cstrong\u003eBlack is Negative (-)\u003c\/strong\u003e. Please ensure correct polarity when connecting to your circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I connect these directly to a circuit board or LED light?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The wire ends are already stripped and tinned. You can solder them directly into the PCB holes or use terminal connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the protection board built-in?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The protection IC and wires are securely attached to the bottom of the battery before packaging. It comes fully assembled and ready to use out of the box.\u003c\/p\u003e","brand":"OneAndes","offers":[{"title":"Default Title","offer_id":51471664677110,"sku":"OAS1227","price":17.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/26350-battery-with-pre-soldered-wires-main.webp?v=1786949079","url":"https:\/\/oneandes.com\/products\/26350-3-7v-2000mah-battery-pcb-with-wires-2pcs","provider":"OneAndes","version":"1.0","type":"link"}