Price last checked Nov 4, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
1) Product Description π Cellmaxs Premium Battery β A cost-effective battery solution offering reliable performance and excellent value for daily replacement needs. 2) Suitable For Repair Use β οΈ This battery is suitable for fixing: β’ Battery drains fast β β’ Battery percentage drops quickly β β’ Phone shuts down randomly β β’ Short battery life β β’ Battery swelling β β’ Old battery cannot hold charge β β’ Battery replacement for repair use β This battery may NOT solve problems caused by: β’ Damaged motherboard β β’ Charging port problem β β’ Charging IC problem β β’ Water damage β β’ Software/system issue β β’ Wrong model or wrong connector β If your phone cannot power on at all, please check the motherboard and charging port first before replace. 3) Compatible Modelsπ β’ Xiaomi Poco M4 Pro / MZB0B5VIN, 2201117PI, 2201117PG β β’ Xiaomi Redmi Note 11 / 2201117TG, 2201117TI, 2201117TY, 2201117TL β β’ Xiaomi Redmi Note 11s / 2201117SG, 2201117SI, 2201117SY, 2201117SL β Battery Model: BN5D β 4) Whatβs Includedπ¦ β’ Battery Only Replacement Battery x1 Battery Adhesive x1 β’ Battery & Tools Replacement Battery x1 Battery Adhesive x1 Installation Tool Kit x1 5) Warranty Policyπ‘οΈ Warranty: 1 months from the date of package receipt β Warranty valid: β’ Factory defect β’ Battery cannot work during pre-installation testing β’ Battery swelling or leakage on arrival β’ Shipping damage / missing items β’ Wrong item received β Warranty void: β’ Battery already installed and damaged during installation β’ Battery bent, punctured, pressed, cut, or deformed β’ Flex cable or connector damaged β’ Damage caused by wrong installation β’ Damage caused by water-damaged phone β’ Damage caused by motherboard / charging port / charging IC issue β’ Damage caused by improper charger, overheating, or short circuit β’ Wrong model ordered by buyer For warranty checking, please provide clear photos and videos before installation. 6) Installation Reminder π‘ β Power off the phone before installation. β‘ Compare the old battery mod