{"product_id":"ouwee-r8d7n-laptop-battery-11-4v-51wh-for-dell","title":"OUWEE R8D7N Laptop Battery 11.4V 51Wh for Dell","description":"\u003cp\u003e\u003cstrong\u003eOUWEE R8D7N is a direct-replacement 11.4V, 51Wh Li-ion laptop battery built to restore run time for compatible Dell Latitude, Precision and Inspiron 2-in-1 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Dell laptop shows reduced battery life or won’t hold charge, this OUWEE replacement cell provides a compatible power solution for specific 5400\/5410\/5500\/5510 Latitude models, Precision 3540\/3550, and certain Inspiron 2-in-1 systems that use the R8D7N \/ 0R8D7N series part numbers. It’s engineered to match the original battery’s voltage and capacity so the system recognizes it and returns usable portable power.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm this battery fits my Dell model?\u003c\/h3\u003e\n\u003cp\u003eCheck the exact part number printed on your existing battery and compare the connector orientation with the product photos before ordering. Some laptop lines use more than one battery variant, so visual confirmation avoids mismatches.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch part numbers: R8D7N, 0R8D7N, 1V1XF, 4GVMP, W8GMW.\u003c\/li\u003e\n  \u003cli\u003eVerify voltage: 11.4V and capacity: 51Wh \/ 4255mAh.\u003c\/li\u003e\n  \u003cli\u003eCompare connector shape and cable length to your original battery.\u003c\/li\u003e\n  \u003cli\u003eRefer to laptop model and note if it’s a 2-in-1 configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I do if the laptop doesn’t recognize the new OUWEE battery?\u003c\/h3\u003e\n\u003cp\u003eSometimes systems need a short initialization routine after installation. If the new pack isn’t detected immediately, reseat the connector and perform a few discharge\/charge cycles to allow the battery management firmware to recalibrate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the connector is fully seated and screws are returned to their original positions.\u003c\/li\u003e\n  \u003cli\u003eDischarge to about 5% (avoid full 0%) and then recharge to 100% three to four times.\u003c\/li\u003e\n  \u003cli\u003eRestart the laptop and check BIOS or OS battery status for recognition.\u003c\/li\u003e\n  \u003cli\u003eIf problems persist, recheck you selected the correct battery variant for your model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical specs and safety considerations?\u003c\/h3\u003e\n\u003cp\u003eThis OUWEE pack is a lithium-ion (Li-ion) battery rated at 11.4 volts and 51Wh (4255mAh). As with all Li-ion replacements, follow recommended installation and handling practices to keep performance reliable and safe.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery chemistry: Li-ion; Voltage: 11.4V; Capacity: 51Wh \/ 4255mAh.\u003c\/li\u003e\n  \u003cli\u003eCompatible part numbers are provided—use them to confirm fit.\u003c\/li\u003e\n  \u003cli\u003eAvoid puncturing or exposing the pack to heat; use manufacturer-recommended disposal routes.\u003c\/li\u003e\n  \u003cli\u003eAllow initial charge cycles to condition the battery and improve firmware calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this OUWEE battery different from the factory unit?\u003c\/h3\u003e\n\u003cp\u003eOUWEE replacement cells are produced to meet the original specifications for voltage and capacity but may differ slightly in cable length or minor dimensional details depending on the factory source. These differences do not affect performance when you select the correct variant for your laptop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to match OEM voltage and watt-hour ratings for equivalent run time.\u003c\/li\u003e\n  \u003cli\u003ePossible minor variations in connector cable length or outer case dimensions.\u003c\/li\u003e\n  \u003cli\u003eSold as a direct swap for compatible part numbers; installation procedures remain the same.\u003c\/li\u003e\n  \u003cli\u003ePackaging and labeling will include the listed compatible part numbers for easy verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This OUWEE replacement battery is aimed at Dell owners who need a cost-effective, specification-matching swap for worn-out or failing battery packs in supported Latitude, Precision and Inspiron 2-in-1 laptops. It’s especially useful for technicians, remote workers and students who require restored mobile runtime without replacing the entire system — provided they verify part number and connector compatibility before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this battery compatible with my Dell 5410?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your 5410 uses part numbers R8D7N or one listed (0R8D7N, 1V1XF, 4GVMP, W8GMW) and has an 11.4V 51Wh pack, it should fit—confirm connector and label before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to calibrate the battery after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Discharge to about 5% then fully charge three to four times to help the laptop’s battery management recalibrate.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OUWEE","offers":[{"title":"Default Title","offer_id":48423529480349,"sku":"B0876K5TPN","price":69.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/ouwee-battery-front-label.jpg?v=1781365022","url":"https:\/\/nexoltic.com\/products\/ouwee-r8d7n-laptop-battery-11-4v-51wh-for-dell","provider":"Nexoltic","version":"1.0","type":"link"}