DeWalt DCB206 2 20V MAX, Li ion, 2 Batteries Included, 6 Ah,2 PK 36LL38 UNS C12200 Copper Tube Coating UNS C12200 Copper Tube Coating None Soft Hard Soft Maximum Operating Pressure 700 psi @ 200 Degrees F Maximum Operating Temperature 400 Degrees F Material Copper Tube Form Coil Fabrication Seamless System of Measurement Inch Coil Weight 32 02 lb Standards UL CSA Fuse Speed Time Delay In Line Fuseholder D W Frequency 50 60 Hz Green Environmental Attribute RoHS 2011 65 EU Compliant Connection Terminal Material Tin Plated Copper Connection Type Ferrule APPROVALS & STANDARDS UL listed to standard 248 4 File E2137 these batteries ensure optimal performance with DeWalt 20V MAX tools Their robust construction and advanced cell technology provide reliable energy storage and durability