Powerful and Reliable EN-EL25 and EN-EL25A Batteries: Artman 2xEN-EL25 and EN-EL25A 1600mAh | 7.6V | Features Rechargeable high-quality UL1642 Li-ion battery, providing longer battery with no memory effect. ?? Nikon Battery 100% Safe and Multi-Protection: Artman EN-EL25 battery is tested to UL-2054 standard. Built-in smart chip to provide overvoltage protection, overcurrent protection, short circuit protection, high temperature, overcharge protection. ?Smart LCD Display and Fast Charger for Nikon ZFC Battery: Smart LCD tells Nikon camera the exact status of charging. 1. The LCD bar flashes while charging. 2. When fully charged, all 4 bars on the LCD stop climbing. 3. The LCD displays the status, not only to judge whether the battery is charging, but also to know how much it is charged. Output 8.4V/1x 800mA or 2x 550mA to fully charge 2 batteries simultaneously in just 2.5 hours, each charging slot works independently. ?? 4 WAYS CHARGING BATTERY PACK EN-EL25A: Features wall, car, laptop and power bank charging - all three chargers charge independently; charge inside the Nikon z50 camera or use the 2A input EN-EL25 for best charging results