Wholesale 110V-220V 20%-85% Working Humidity Rechargeable Battery Graphene Charger

Wholesale 110V-220V 20%-85% Working Humidity Rechargeable Battery Graphene Charger. Graphene Technology: Delivers faster charging with superior heat dissipation and energy optimization. Multi-Input Voltage: Supports 110V, 220V, and 110V-220V AC 50-60Hz for global compatibility. Comprehensive Safety: Features short circuit, reverse connect, and temperature protection for reliability. High Efficiency: Working efficiency exceeds 87% with no-load power consumption under 3W. Wide Compatibility: Works with lead-acid and lithium-ion batteries for e-bikes and scooters. Customizable Design: Offers LOGO, color, size, and wire customization options. Durable Construction: Built with ABS+PC materials for robust performance in daily use. Multiple Certifications: Certified by SASO, GOST-R, KC, PSE, CTIA, RoHS, TUV, CB, and CE.