... B): Safe and reliable, stable performance, super high capacity, super long standby . C): Original circuit Design, & Original Manufacturing Process D ... Recharge Cycles Remain strong Power.3:usage Guide:A:.Please use Reliable chargerB.Under the Long-term use or Improper ... life.E. Refurbished and uesd mobile phone may consumpt power, standby time is aldo short. Long Lasting Splendid Power Mobile Battery