Battery Specifications Brand: Creabest Capacity: 3600mAh Voltage: 10.8V Battery Type: Li-ion Compatible Brand: For Nikon EN-EL18D Compatible Model: For Nikon Nikon D4 D4S D5 D6 Z9 Product features: Powerful capacity：Voltage: 10.8V | Capacity: 3600mAh Battery type: Li-ion battery. As good as the original Canon batteries. According to the battery capacity of 3600mAh, it is more power for longer shooting and video recording. Perfect Compatibility: Fully decoding batteries, works perfectly with Nikon D4 D4S D5 D6 Z9 digital camera Durable and long life cycle: Premium 3600mAh lithium battery cells, no memory effect. Ensure long-lasting working time and longer service life. Package Includes: 1x Battery.