... interface. Multi-Function,widely used for electronic applications.2. Long battery lifespan, more than 500-800 times recharge cycles.3. Using ... batteries, long lifespan, and more safety.4.Auto power off, make better use of battery energy.5. unique high-technology, provide overcharge ... ,MotorolaV3,Apple,SumsungM300,SumsungD800,LG KG90)4,Packing 1pc Portable battery Charger cell phone charger Power Bank