{"product_id":"vnyunqwe-rj40g-63wh-15-2v-laptop-battery-for-dell-latitude","title":"VNYUNQWE RJ40G 63Wh 15.2V Laptop Battery for Dell Latitude","description":"\u003cp\u003e\u003cstrong\u003eThe VNYUNQWE RJ40G is a 63Wh, 15.2V replacement laptop battery engineered to restore mobile power to compatible Dell Latitude and Precision notebooks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Dell Latitude 14 5420, Latitude 15 5520, Precision 15 3560 or a model that uses RJ40G-series parts is running short on runtime, this VNYUNQWE RJ40G battery is built as a direct-fit replacement offering the same voltage and cell count as many original packs. The unit ships as a ready-to-install drop-in replacement and includes basic tools and quick instructions so you can swap batteries at home or in the office without extra purchases.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this battery match my Dell laptop's original specifications?\u003c\/h3\u003e\n\u003cp\u003eThe RJ40G from VNYUNQWE delivers 63Wh capacity at 15.2V using a four-cell layout, matching the electrical and physical characteristics required by the listed Dell models. It is provided with part numbers commonly used for OEM or service replacements, making compatibility checks straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eModel: RJ40G — rated 15.2V, 63Wh, 4-cell\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers: 01K2CF, 075X16, WY9DX, 0WK3F1, 0M3KCN, 005R42\u003c\/li\u003e\n  \u003cli\u003eDesigned for: Latitude 14 5420, Latitude 15 5520, Precision 15 3560, P137G and P104F series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and reliability features are included?\u003c\/h3\u003e\n\u003cp\u003eVNYUNQWE assembles the RJ40G using quality components and integrates standard protective electronics to guard both battery and laptop. Built-in protection circuits help prevent overcharging, overdischarging, excessive temperature and short circuits for safer everyday use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOvercharge and overdischarge circuit protection\u003c\/li\u003e\n  \u003cli\u003eTemperature monitoring and short-circuit safeguards\u003c\/li\u003e\n  \u003cli\u003eBuilt to industry safety specifications with quality cell selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe package is intended for straightforward user replacement: the battery is a direct-fit design and includes simple installation accessories so you can complete the swap without visiting a repair shop. Clear instructions reduce the chance of mistakes and the free screwdriver set is sized for common laptop screws.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContents: 1x RJ40G battery, free screwdrivers, instruction sheet\u003c\/li\u003e\n  \u003cli\u003ePhysical fit: same mounting points and connector alignment as the original RJ40G packs\u003c\/li\u003e\n  \u003cli\u003eQuick swap: no soldering or complicated tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this extend my laptop's usable time and how should I care for it?\u003c\/h3\u003e\n\u003cp\u003eReplacing an aged or failing battery with this 63Wh pack restores expected mobile runtime relative to the original specification under similar workloads. To maximize cycle life, keep charge cycles moderate, avoid extreme temperatures and follow normal battery maintenance best practices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCharge\/discharge responsibly to preserve capacity\u003c\/li\u003e\n  \u003cli\u003eAvoid prolonged exposure to high heat or deep discharges\u003c\/li\u003e\n  \u003cli\u003eCalibrate occasionally by fully charging then discharging once in a few months\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The VNYUNQWE RJ40G battery is suited to owners of Dell Latitude 14 5420, Latitude 15 5520, Precision 15 3560 and compatible P137G\/P104F series laptops who need a reliable, direct-replacement power pack without sourcing OEM parts. It’s also a practical choice for IT technicians, refurbishers and small businesses maintaining fleets of these Dell models. If you want a plug-and-play replacement that includes installation tools and standard safety protections, this RJ40G battery is designed to meet those needs.\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 the RJ40G battery compatible with Dell Latitude 15 5520?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This RJ40G replacement is listed as compatible with the Dell Latitude 15 5520 and matches the required 15.2V\/63Wh specification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include tools for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The battery ships with a set of screwdrivers and an instruction sheet to help you install it immediately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VNYUNQWE","offers":[{"title":"Default Title","offer_id":48423899365533,"sku":"B0FVSWW7QR","price":64.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/vnyunqwe-rj40g-front-packaging.jpg?v=1781365667","url":"https:\/\/nexoltic.com\/products\/vnyunqwe-rj40g-63wh-15-2v-laptop-battery-for-dell-latitude","provider":"Nexoltic","version":"1.0","type":"link"}