Specifications: Input: Universal AC 100-240V, 50/60Hz, Max 2A. Output: 53.5V DC, 2A. Features fast charging technology.
Compatibility: Designed for NIU KQi Air, Air X, KQi3 Pro, Sport, Max, KQi2 Pro, KQi1 Pro, and Sport scooters. NOTE: Not compatible with KQi YOUTH+ models.
Safety & Protection: Comprehensive safety systems including Overcharge Protection, Short-Circuit Protection, Overload Protection, and Over-Heat Protection.
Indicator Lights: Red light indicates charging is in progress. Green light indicates the battery is fully charged.
Quality & Support: Constructed with high-quality, durable materials for long service life. Contact us for any dissatisfaction or questions; we commit to responding within 24 hours.