Model: HRY0841000 Henryuan's Interchangeable Wall Plug 8.4V 1A Lithium-ion Battery Chargers are certified by UL, cUL, ETL, FCC, CE, GS, UKCA, SAA, PSE, and CCC. These high-quality chargers are designed for 2S 7.4V lithium-ion batteries, featuring advanced charging schemes and multiple protection mechanisms for safer and faster charging. Key Features: 1.Safety Certifications: UL, ETL, cUL, FCC, PSE, CE EMC, LVD, UKCA, SAA, KC, CCC. 2.Input Features: Input Voltage: 90-264Vac Rated Input Voltage: 100-240Vac Input Frequency: 47-63Hz Input Current: 0.6A Inrush Current: 35A 3.Output Specifications: Interchangeable plugs for UK, EU, US, AU, JP. Compatible with 7.4V lithium-ion batteries, charging at 8.4V 1A. LED dual color indicator (red for charging, green when fully charged). 4.Charging Status: Charging: constant current 1A, when battery voltage between 5V-8.4V (Red LED). Fully Charged: constant current 1A->0.2A, output voltage 8.4V (Red LED). Trickle Charging: 0.2A->0, output voltage 8.4V (Green LED).