Compatible model:EOS 5D Mark II/5D Mark III/EOS 7D/EOS 60D Product Description: Use High-end Class A Batteries. The advantages include fully charged, longer life, 100% built-in perfect compatible chip. Though use it under high frequency, it can still have the best internal consistency, to ensure the highest efficiency and stability of the batteries. Product Functions: 1.Digital Super-core Technique. Adequate Battery Energy. Allowing you to hoot more and longer recording time; 2.No Memory Effect. Support fast charging, re-use and long life; 3.Use the safety valve technique of well-known factory. >72-hour aging test to ensure that each battery is reliable and safer.; 4.With the combination of PC bulletproof plastic shell material and precision ultrasonic welding technology, it is anti-aging, anti-seismic, can avoid damage, more durable and easy-to-use. Use Tips: 1.Make sure it is run out of power before using the new battery. Then continuous charge for more than 10 hours immediately (do not care about the ¡¡ãbattery is fully charged¡¡À is displayed after charging for 1-2 hours). Try to use the battery until it is fully run out, then you can start the next charging. After several times, battery will be activated to the best condition. The said limitation will not be occurred for future use. Nevertheless, it is advisable to charge for 2-4 hours each time for the battery to be fully charged. 2.Please use the original or special charge for the charging. If you use the universal charger and lead to the battery is not usable for its performance was dropped, warranty will not be provided. 3.To avoid battery collision or short circuit, please keep the battery clean, dry and do not place it under high temperature. 4.Do not keep the battery when it is fully run out or charged. It is best to keep when it has about 40% electricity and recharge once for every six months. Specifications: Durable Safe, Reliable, Stable, Fully charged up to 500-800 times or above. Multiple Protection Excellent design makes the product not only has the overcharge, discharge, multiple protection, over-current and short-circuit, but also has to balance internally for the charge and discharge of the batteries at the same time. Warranty Use new A-grade world top SANYO power batteries, safe, reliable and stable. Quality Test Standard modern assembly line, before the products are delivered, they have to pass the charging, discharging and aging tests and guarantee 100% quality test Detailed Parameters Item No.BatteryDimensions Battery VoltageBattery Capacity LP-E6 SANYO 56.7mm*38.3mm*20.9mm7.4V1620mAh 1*6