






🔋 Power smarter, work longer, charge anywhere.
The SKIL PWRCore 12 4.0Ah 12V Lithium Battery features advanced temperature management technology that extends runtime by 25% and doubles battery lifespan. With a high-capacity 4.0Ah cell and built-in USB port for mobile charging, it supports both your power tools and devices on the go. The intuitive green LED fuel gauge with after-glow keeps you informed at a glance, while compatibility with all SKIL PWRCore 12 tools ensures seamless integration for professional-grade performance.
| Manufacturer | SKIL | 
| Part Number | BY519801 | 
| Item Weight | 1.01 pounds | 
| Product Dimensions | 3.94 x 2.56 x 2.56 inches | 
| Item model number | BY519801 | 
| Batteries | 1 Lithium Ion batteries required. | 
| Size | One Size | 
| Color | 4.0ah Pwrcore 12 Lithium Battery W/ Pwrassist | 
| Style | 12V 4.0Ah Battery_USB-A | 
| Finish | Brushed | 
| Material | Blend | 
| Pattern | Solid | 
| Shape | Rectangular | 
| Power Source | hand_powered | 
| Voltage | 12 Volts | 
| Item Package Quantity | 1 | 
| Included Components | Home Power Tools Drill Battery | 
| Batteries Included? | No | 
| Batteries Required? | No | 
| Battery Cell Type | Lithium Ion | 
| Battery Capacity | 4000 | 
| Warranty Description | 2 Year Limited Warranty | 
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