BKN Mobile Battery For VIVO Original B-O5 Battery for Vivo Y20 / Y20S / Y12S Battery (5000 MAH)
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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!
