DeWalt DW919 Heavy-Duty 18V Cordless Flexible Floodlight (battery sold separately): Flood Lighting: Amazon.com: Tools & Home Improvement
Synergy Digital Power Tool Battery, Compatible with DeWalt DW919 Flashlight Power Tool, (Ni-MH, 18V, 3000mAh) Ultra High Capacity, Replacement for DeWalt DC9096 Battery - Walmart.com