Bulit With 10 Pcs of High Powerful 2550mAh Li-Ion Ce-lls In, Approx 50 Amp Discharge Power 20V 5.05Ah Output Capacity Provides Long Running Time At Jobsite, Not 4Ah Capacity 3-Color LED Fuel Gauge, Compact Size, Rubber Covered, Single Approx 0.72KG Compatible With Parkside 20V Team Cordless Power Tools Compatible With Parkside 20V Team Chargers PLG 20 A1, PLG 20 A3, PLG 20 C1, PLG 20 C3 This Battery Do Not Compatible With Other Tools HHiMXPO 2Packs 20V 5Ah Lithium-Ion Replacement Battery Compatible with Parkside 20V Series Cordless Power Tools for PAP 20 A3 PAP 20 B3,