Description
【Strict Quality Inspection】: All batteries are tested before shipment, your phone will work as great as when you first got the device. Built-in microchip prevents overcharge, overdischarge, short circuit and overheating, multiple protection..【Compatible Models】: This EB-BG998ABY Battery Replacement suitable for Galaxy S21 Ultra 5G SM-G998B/DS SM-G998U SM-G998B SM-G998U1 SM-G998W SM-G998N SM-G9980 ( Not For Galaxy S21, S21+, S21 FE ). Please verify your old battery part number and model before purchasing this replacement battery..【How To Use】: It is recommended to fully drain and fully charge the S21 Ultra battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery. Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles..【Long Lasting Battery】: Bring your S21 Ultra battery life back to glory and save the money; get from 0% to 100% power in a matter of seconds by simply swapping batteries. Highly recommended please watching relevant videos on the Internet before installing..【Customer Service】: Please contact us if there is any problem with our product, we promise you a satisfaction resolution in 24 hours.
