20V 4.0Ah Lithium-Ion Battery - High-Capacity Replacement Battery Pack for Power Tools Batteries, Compatible with 20V Cordless P

20V 4.0Ah Lithium-Ion Battery - High-Capacity Replacement Battery Pack for Power Tools Batteries, Compatible with 20V Cordless Power Tools
Long-lasting Endurance
Efficient Output
Multiple Safety Protections
Quick Charging
Wide Compatibility
High Quality
Battery Capacity: 4000mAH,Number of Batteries: 5 in Series, 1 in Parallel,Output Current: 40A max,Item Model Number: VV-EX2040,Product Dimensions: 5.7'' x 3.0'' x 2.2'' / 144.4 x 76.0 x 54.8 mm,Net Weight: 1.1 lbs /500 g,Rated Voltage: 20V