Compatible with Dell Latitude E5270 E5470 E5570 Precision M3510 Series Notebook JY8D6 954DF 0JY8D6
For the new battery , we suggest that all of our customer should full charge it by AC power adapter ,because takes a long period, the capacity was strain out by inner PCB circuit, in order to protect your battery life,you can full charge to 100% and drain to 1% 2 times,then the capacity will recover.