Very easy and simple to install on the Samsung Galaxy Tab 2, the battery is fully compatible with this tablet Charging is done easily and quickly, as fast as the original battery when it is new. However, even brand new, charge down quickly: In standby, the battery discharges in under 4 hours and use, count 2h30 to 3 hours of game or internet for the battery runs out, a little more reading light function. In other words, much less operating time with 100% load with the new original battery which supported more than 5 hours of use without recharging!