Original Rechargeable Lithium Battery For Samsung Galaxy S21FE SM-G990 SM-G990B SM-G990B/DS SM-G990U EB-BG990ABY Phone Battery 4500mAh

Remember kindly: You need professional technology to change the built-in phone battery. We recommend that you go to a mobile phone repair shop to install it.

Battery Type:EB-BG990ABY Battery capacity:4500mAh Compatible with: For Samsung Galaxy S21FE SM-G990 SM-G990B SM-G990B/DS SM-G990U Battery Country of Origin: China

New Lithium Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again!