Safe to charge: Intelligent power manage IC, supports over-charged, over- discharged, over-voltage, over-current and short circuit protection
Compatible with all apple and android smartphones, tablets speakers and other USB charged devices with a 5v charge input
Built-in 4 led indicators displaying battery percentage and charging status
Connector type - micro USB input: 5v-2.1a (max), output: 5v-2.1a (max)
6 months replacement warranty
