{"product_id":"bossfulton-rj40g-63wh-replacement-battery-for-dell-latitude","title":"bossfulton RJ40G 63Wh Replacement Battery for Dell Latitude","description":"\u003cp\u003e\u003cstrong\u003eThe bossfulton RJ40G 63Wh 4-cell replacement battery restores full mobile runtime for compatible Dell Latitude 14\/15 and Precision 15 notebooks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Dell Latitude 14 5420, Latitude 15 5520, or Precision 15 3560 is running out of working hours or shows erratic battery behavior, this bossfulton RJ40G replacement returns reliable power. Built with high-quality lithium-ion cells and a 15.2V 3941mAh (63Wh) rating, the pack is designed to match OEM fit and function while providing more than 500 charge cycles under normal use. The package includes tools and a manual to make swapping the battery straightforward, and bossfulton backs the product with a 12-month replacement warranty and responsive customer support.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this battery fits my Dell laptop?\u003c\/h3\u003e\n\u003cp\u003eThis RJ40G pack is tailored to the exact mounting points, connector, and voltage used by several Dell models, reducing fitment issues. Check the Dell model and part number on your original battery to confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Latitude 14 5420, Latitude 15 5520, Precision 15 3560.\u003c\/li\u003e\n  \u003cli\u003eAlso fits batteries labeled RJ40G, 01K2CF, 075X16, WY9DX, 0WK3F1, 0M3KCN, 005R42.\u003c\/li\u003e\n  \u003cli\u003eVoltage and capacity match: 15.2V and 63Wh (3941mAh).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and life can I expect from the bossfulton RJ40G battery?\u003c\/h3\u003e\n\u003cp\u003eThe pack uses premium lithium-ion cells in a 4-cell configuration for stable output and everyday endurance. Under normal usage it is engineered to deliver consistent runtime for typical productivity tasks and withstand more than 500 recharge cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated capacity: 63Wh \/ 3941mAh at 15.2V for balanced power and portability.\u003c\/li\u003e\n  \u003cli\u003eDesigned for cycle life exceeding 500 charges with proper care.\u003c\/li\u003e\n  \u003cli\u003eCertified to UL, CE, FCC and RoHS standards for safety and compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installing this battery difficult and what comes in the box?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for users comfortable opening the laptop’s service panel; bossfulton supplies a professional screwdriver set and a step-by-step manual to simplify the swap. If you prefer, a technician can install it quickly — the replacement is mechanically and electronically compatible with the listed Dell models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1× RJ40G replacement battery, 1× screwdriver set, 1× instruction manual.\u003c\/li\u003e\n  \u003cli\u003eInstallation: remove old battery, align connector, secure new pack, then reboot to verify charge status.\u003c\/li\u003e\n  \u003cli\u003eSupport: responsive customer service with 24-hour response and a 12-month replacement warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow safe and reliable is this aftermarket battery?\u003c\/h3\u003e\n\u003cp\u003ebossfulton emphasizes safety through component selection, quality control, and third-party certifications to reduce risks related to overheating or premature failure. The battery is manufactured and tested to meet recognized safety and environmental requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiple safety certifications: UL, CE, FCC, RoHS.\u003c\/li\u003e\n  \u003cli\u003eQuality control: compatibility testing and production inspections before shipping.\u003c\/li\u003e\n  \u003cli\u003eReturns and warranty: 30-day return policy and 12-month replacement warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The bossfulton 63Wh RJ40G battery is ideal for Dell owners who need a dependable OEM-style replacement without the OEM price — especially business users, students, and technicians who require predictable runtime and safe operation. It’s also a good fit for anyone who wants a complete swap kit (battery plus tools) and a seller-backed warranty to simplify repairs and extend the useful life of a Latitude 14 5420, Latitude 15 5520, or Precision 15 3560 notebook.\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: Will this battery work with my Dell Latitude 5420?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the RJ40G is designed for Latitude 14 5420 models; confirm your original battery part number matches one of the listed compatibles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and support come with the battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: bossfulton offers a 12-month replacement warranty, 30-day returns, and customer support with typical 24-hour response time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"bossfulton","offers":[{"title":"Default Title","offer_id":48413410918557,"sku":"B0F7GLDQPG","price":64.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/bossfulton-front-packaging-rj40g.jpg?v=1781264144","url":"https:\/\/nexoltic.com\/products\/bossfulton-rj40g-63wh-replacement-battery-for-dell-latitude","provider":"Nexoltic","version":"1.0","type":"link"}