Perfectly aligned powerful magnets attach to your phone or compatible case to continuously charge your phone. With an impressive 10,000mAh battery capacity, this mobile power ensures your device stays charged all day long. Experience convenient charging with innovative wireless magnetic technology ?C easily attach and charge your device without worry. Made from plastic material, measuring 3.9*2.52*1.02 inches, this custom magnetic self-contained dual wire power bank 10000mah portable charger. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Compact size, lightweight, easy to carry.