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.