The package includes: 1 x bl-45f1f battery Compatible Model: for Aristo 2 Plus LM-X212TA X212TAL Durable and Reliable: All batteries are tested before shipment,we always recomand the trained technician to replace it. Your phone will work as great as when you first got the device. Customer Service: Please contact us if there is any problem with our product, we promise you a satisfaction resolution in 24 hours. Important Attention：Our bl-45f1f battery may sent out with little or no power,Please make full charged first if phone can not turn on.It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the bl-45f1f battery. for Aristo 2 Plus LM-X212TA X212TAL