Battery: emporiaActive V50 (4G) Just in case, you should have a spare battery ready that can be easily replaced yourself. Necessary, for example, when you are on the road, your mobile phone is discharged and there is no charger or power connection available. Key features Product type Battery Brand compatibility Emporia Compatibility ACTIVE V50 Product color Black, White Battery Technology Lithium-Ion (Li-Ion) Battery capacity 1400 mAh Battery/battery voltage 3.8 V Packaging details Quantity per pack 1 pc (s)