Nikon Rechargeable Li-ion Battery - EN-EL15c

Battery life varies depending on the camera model and usage. Generally, you can expect several hundred shots or a few hours of video recording on a single charge.

Yes, it is compatible with older cameras that support EN-EL15 batteries, such as the D750.

You can charge it using the MH-25a charger or in-camera if your camera model supports it.

The battery's lifespan depends on usage and care. It can typically withstand hundreds of charge cycles before performance noticeably decreases.

No, the charger and camera have built-in safety features to prevent overcharging.

Remove the battery from the camera and allow it to dry completely. If the battery is severely damaged, it's best to replace it.

Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.

Ensure the battery is properly installed and charged. Try using a different, fully charged battery to rule out a battery fault.

Review camera settings and reduce the use of power-intensive features. The battery may be nearing the end of its life and might need replacing.

Make sure the battery is a genuine Nikon EN-EL15c. Clean the battery contacts on both the battery and the camera. Check camera firmware and update if necessary.