ELECBRAiN Laptop Battery for Dell XPS 14/15 / 17 / 14D / 15D / 17D / L401X / L501X / L502X / L701X / L701X 3D, Fits P/N 312-1127 J70W7 JWPHF[6-Cell 56WH] Battery type:Li-ion Voltage:11.1V Capacity:56WH Color:Black 100% Brand New from Manufacturer. Rechargeable Up to 500 times over life of battery. Replacement for : Dell XPS 1591 L501x L502x L401x L701x 3d L702x L721x J70w7 Fit for : Dell XPS 14 15 17 L401x L501x L502x L521x L701X L702X 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargable with No Memory Effect and Power Surge Protection Elecbrain is focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!