DEJI Standard battery – Proven quality and reliable work DEJI Standard Series batteries are a reliable choice for users who want safe and stable operation of their phone with an excellent price-quality ratio . Made of A-class cells and equipped with a smart protection chip , they provide long-lasting and safe operation with performance that surpasses most generic batteries on the market. Advantages of DEJI Battery standard: Original factory capacity – designed to provide stable duration and optimal performance without over-inflated specifications. A-class cell – stable operation, protection against overheating and extended service life. Smart protection chip – Protect against overcharging, discharging, short circuit and overheating. Long life – and after 800 charging cycles , it retains more than 80% of its original capacity . Certified Security – has CE, FCC and RoHS quality certificates. Compared to the High Capacity series  DEJI Standard batteries have the same level of reliability and safety , but standard (factory) capacity. Note: The battery reaches full efficiency after 3–5 charge and discharge cycles .