This is a generic, equivalent one, 100% compatible. This 2600mAh Replacement Li-ion battery is designed to compatible with Canon LP E6N EOS 5D Mark II III IV EOS 5DS R.

Specifications:
* Product Type: generic/equivalent
* Chemistry: Li-ion
* Voltage: 7.20V
* Capacity: 2600mAh
* Dimension: 56.85 x 38.55 x 21.10 mm
* Condition: new, 1 Year Warranty!
* Use Integrated microchip which can prevent overcharge and over-discharge.

Compatible with battery models:
LP-E6, LP-E6N

Compatible with the following Canon camera/camcorder models:
For Canon EOS 5D Mark II, EOS 5D Mark III, EOS 5D Mark IV, EOS 5DS, EOS 5DS R

Battery Maintenance:
1. If you don't plan on using the battery for a month or more, store it in a clean, dry, cool place away from heat and metal objects.
2. Ni-CD, Ni-MH and Li-ion batteries will self-discharge during storage. Remember to recharge the batteries before use.
3. Always remove battery pack from your machine when you are assembling parts, making adjustments, cleaning, or when not being used for an extended time.
4. Do not leave the battery dormant for long periods of time. We recommend using the battery at least once every two to three weeks.