Features: - Adopts the latest lithium electronic battery technology, has 3100 mAh large capacity of milliamps and more than 1000 charging cycles. - The built-in high-quality chip can protect your phone from overcharging, overcharging and overheating. - Passed CE and ROHS certification according to strict quality control standard test. - Enjoy our worry-free customer service after purchase. ✧ Product specifications: --Battery capacity: 3100 mAh. --Battery type: Li-ion battery. --Voltage output: 3.85 V. Compatible models: This replacement battery is suitable for Samsung Galaxy Xcover4, SM-G390F, SM-G390Y. Please check your model and the old battery part number carefully before purchasing. Note: *Please use the original charger or a high current charger to Charge the battery. Do not charge for too long, please stop charging in time after full charge. Please note that you consume all the power of the battery for the first time before charging, and then take a full charge so that the battery can achieve the optimal effect of use. *Please remember that its full performance and longevity will only be achieved after 3 to 5 full charge and discharge cycles. *Please keep the battery dry, away from moisture and corrosive substances. Do not expose the battery to temperatures above 140F (60°C). *If you have any questions, please contact us via messages.
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