{"product_id":"for-samsung-galaxy-s21-5g-g991-replacement-battery-4000mah-e-tech61","title":"For Samsung Galaxy S21 5G G991 Replacement Battery 4000mAh E-Tech61","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; max-width:900px; margin:auto; color:#000000;\"\u003e\n\n  \u003c!-- Header --\u003e\n  \u003cdiv style=\"background:#000000; padding:15px;\"\u003e\n    \u003ch1 style=\"color:#2683c6; margin:0; font-size:22px;\"\u003e\n      Samsung Galaxy S21 5G G991 Replacement Battery 4000mAh\n    \u003c\/h1\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Overview --\u003e\n  \u003ch2 style=\"color:#2683c6;\"\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003e\n    Replacement internal battery designed for the Samsung Galaxy S21 5G (G991)\n    with a rated capacity of 4000mAh. Ideal for fixing rapid battery drain,\n    unexpected shutdowns, overheating, or reduced battery performance.\n  \u003c\/p\u003e\n\n  \u003c!-- Key Features --\u003e\n  \u003ch2 style=\"color:#2683c6;\"\u003eKey Features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eCompatible with: \u003cstrong\u003eSamsung Galaxy S21 5G (G991)\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePart Type: Internal Battery\u003c\/li\u003e\n    \u003cli\u003eCapacity: 4000mAh\u003c\/li\u003e\n    \u003cli\u003eCondition: Brand New\u003c\/li\u003e\n    \u003cli\u003ePrecision-fit replacement phone battery\u003c\/li\u003e\n    \u003cli\u003eUK Seller – Fast Dispatch from Manchester\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- SEO Paragraph --\u003e\n  \u003cp\u003e\n    This Samsung Galaxy S21 5G G991 4000mAh replacement battery is a reliable phone\n    repair part designed to restore battery life and stability. Suitable for\n    replacing worn or faulty internal batteries during smartphone repair. Ideal\n    for professional technicians and experienced DIY repairs requiring dependable\n    phone parts with fast UK delivery.\n  \u003c\/p\u003e\n\n  \u003c!-- What's Included --\u003e\n  \u003ch2 style=\"color:#2683c6;\"\u003eWhat’s Included\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 × Samsung Galaxy S21 5G G991 Replacement Battery (4000mAh)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- Notes --\u003e\n  \u003ch2 style=\"color:#2683c6;\"\u003eImportant Notes\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eProfessional installation is recommended\u003c\/li\u003e\n    \u003cli\u003ePlease test before final fitting\u003c\/li\u003e\n    \u003cli\u003eThis listing is for the battery only\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- Shipping \u0026 Returns --\u003e\n  \u003ch2 style=\"color:#2683c6;\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFast UK dispatch from Manchester\u003c\/li\u003e\n    \u003cli\u003e30-day return policy\u003c\/li\u003e\n    \u003cli\u003eItem must be returned in the same condition as delivered\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- Footer --\u003e\n  \u003chr\u003e\n  \u003cp style=\"font-size:13px;\"\u003e\n    \u003cstrong\u003eE-Tech61 Ltd\u003c\/strong\u003e\u003cbr\u003e\n    Company Number: 08915335\u003cbr\u003e\n    VAT Registered\u003cbr\u003e\n    Trading Address: 33 Moulton Street, Cheetham Hill, Manchester, England, M8 8FQ\n  \u003c\/p\u003e\n  \u003cp style=\"font-size:12px; color:#555;\"\u003e\n    © E-Tech61 — Manchester-based UK seller • Premium parts \u0026amp; screens supplier\n  \u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"E-Tech61","offers":[{"title":"Default Title","offer_id":45640199012634,"sku":"","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/2128\/4634\/files\/108_ffc42535-55af-4310-8f31-1a3e64f544c3.jpg?v=1750590636","url":"https:\/\/etech61.com\/products\/for-samsung-galaxy-s21-5g-g991-replacement-battery-4000mah-e-tech61","provider":"E-Tech61","version":"1.0","type":"link"}