Input: DC 100V-240V; Output: DC 8.4V-400mA Features a charging indicator: Red light for fast charging, green light for full charge Universal USB charger allows radios to be powered by car, phone, external battery, or any device with a USB port Compatible with popular models: UV-5R, BF-F8HP, UV-5X3, 5RA, 5RB, 5RC, 5RD, 5RE, 5REPLUS Li-ion battery charging dock desktop charger for radio walkie talkies Constructed with high-quality materials for durability and long-lasting use