● Compatibility K&F CONCEPT s EN-EL15 rechargeable battery and charger kit is compatible with the following cameras: Nikon D7000, D7100, D7200, D750, D850, D810, D800, D800E, D750, D610, D600, D500, 1 V1, which can be plugged into Z5, Z6II, Z7II cameras via USB connection. Z6II, Z7II camera battery compartment while charging. (Note: The above is only a partial list of models)
● Safety Using high-quality batteries, strict inspection standards, safe and reliable, rest assured that charging and use, with multiple circuit protection to prevent battery overcharge, over-current protection, over-discharge protection, over-voltage protection, short-circuit protection, over-power protection, high-temperature protection, recovery protection. Two batteries fully charged at the same time time time: about 5h – Operating temperature: less than 60°C.
● High capacity Long lasting life 7.4V 2100mAh high capacity batteries. High-quality cells, CE RoHS FCC certified; no memory effect, long-lasting battery life.
● Convenience Charging kit includes 2 pieces of 7.4V 2100mAh Nikon EN-EL15 replacement batteries and Micro USB Type C dual interface charger, supports wall charger, car charger or mobile power charging. Easy to carry when you go out and record exciting moments at any time without worrying about power failure.
● Intelligent Charging LCD dual charger accurately displays the battery charging status, and the charging process uses an intelligent chip to better protect the battery; dual slot charging port can quickly charge two batteries at the same time, greatly saving your time, and is the best choice for on-the-go travel.

Specifications:
● Product type:  Battery and Dual Charger Kit 
● Current Input: 5V 2.1A
● Output (1 battery) : 8.4v 700mA; Output (2 batteries) : 8.4v 500mA
● Ports: Micro-USB and Type-C ports (excluding Type-C charging cable)
● EN-EL15 rechargeable lithium-ion battery
● It is the best alternative to the Nikon EN-EL15 battery.
● 7.4v 2100mAh rechargeable lithium-ion battery for longer power and durability.
● Only 24mm thick, ultra-thin design, saving space.
● Operating temperature: lower than 60℃.
● Lightweight design