SELTERM 25pcs 4 AWG 3 8" Stud Battery Lugs, Ring Terminals, Heavy Duty Copper Wire Lugs, Battery Cable Ends, 4 Guage Ring Terminal Connectors, UL Bare Copper Eyelets Electrical Battery Cable Lugs 4 Awg 3 8" (M10) Ring Bare Copper Lugs 25 home2022 so our products are deeply uk B07F18Z6P6 so our products are deeply loved and trusted by consumers up to 4 degrees Rechargeable AA AAA batteries come pre charged and ready to go Batteries will reach top performance after 3 5 times fully charge cycles Read more Use Environment Working temperature: 10 to +45℃ Storage temperature: 10 to +40℃ Relative humidity: ≤85% 8 Charging Indicator Lights Green: Fullly chargedRed: ChargingTwinkling: Battery is damagedOrange: Input voltage is too low Advanced Individual cell battery charger which make your charging easier and extend battery lifespan The smart charge function on chargers checks the charging conditions of the batteries These Battery cable lugs Connectors are listed under UL File Number E254830 & Canadian safety standards and rated to 600V+ when properly installed