The Lithium-ion batteries used in power tools and laptops are not LiFePO4. If it said "lithium" but not "LiFePO4", lithium-ferric-phosphate, lithium-iorn-phosfate, or LFP it is almost certainly not LiFePO4. The other Lithium chemestries have higer engergy density, but much shorter life. (Plus have problems with starting fires under some conditions.)