LITHIUM-ION > PANASONIC LITHIUM-ION
Panasonic EY7440LN2S 14.4V Drill Driver, Panasonic EY7540LN2S 14.4V Impact Driver & Panasonic EY7542LN2S 14.4V Multi Function SDS Drill benefit from Lithium-ion technology. Plus the latest Panasonic 28.8V SDS Drill EY7880LN2C which has raised the standard in cordless SDS machines