Battery Life
A non-removable 2900 mAh Li-Ion battery powers the nubia Z9 mini, promising satisfactory longevity. With a stand-by time of up to 750 hours and talk time extending up to 43 hours on 3G networks, the battery performance adequately supports daily operations. The device recorded an endurance rating of 65 hours in battery tests, indicative of solid performance for typical usage patterns, though power users may find a need to recharge midday.