This portable power station is equipped with rechargeable Li-ion batteries that can be recharged up to 500 cycles. It supports various DC connection ways, allowing it to supply power for MP3 players, MP4 players and handheld video consoles, etc. The intellectual protection chip prevents it from overcharging, over-discharging and overloading.

• High capacity: 4,500mAh. 
• USB output voltage: 5V.
• DC output voltage: 8.4V.