【Compatible Models】This battery Compatible with Galaxy A10s SM-A107F/DS SM-A107M/DS, Galaxy A20s SM-A207F/DS SM-A207M/DS SM-A2070, Galaxy A21 SM-A215U SM-A215U1.
【High Quality Battery】This battery employ Grade A+ cells with CE and ROHS certification bring high speed and efficient charging,ensure long lasting and durable.Build-in microchip can protect for Samsung Galaxy A21 phone from over-heating, short-circuit, over charging or over discharging.
【FOR BEST PERFORMANCE】Please use the original charger or use a high-current charger to charge the battery.To extend the battery life, please use up all the power of the battery until the phone automatically shuts down and then fully charge it. Repeat this operation 3-5 times to make the battery achieve the best use effect.
【Complete Repair Kit】:The battery comes with a Professional Tool kits and 3M adhesive tapes .It is strongly recommended to watch some videos about battery replacement on YouTube,Even if you are not a professional, you also can follow the videos on YouTube to install the battery step by step.If possible, please seek professional help for replacement
【After-sales service】:Customer satisfaction is our highest priority.We take care of all quality-related issues with a REPLACEMENT or REFUND.Pls strictly follow the install videos while installation.If you have any questions when you replaced the battery,Plase contact us at the first time.Click on “Abtter”next to “Sold by”,then click on“Ask a question”to contact us, we will reach out to you within 24 hours.