1.Build in LCD with back light. To display Voltage output, Chargging & discharging status.
2. Anti wrong input , input voltage after 8 second , can not change voltage output, unless disconnect with power bank & laptop
3. Output 3.3V 5V 6V 7.5V 9V 12V 16V 19V. To cover from laptop, Printer, Speaker, Mobile phone, Ipod, NDS, PSP. PDA & GPS, Digital camera, Portable DVD *
4. We are using same as IPOD ATL polymer battery, no risk for fire , for explosion. Build in double protection circuit, Using Japan Seiko I protection , & TI gasgauge power manage .
5. 21000mah 74W, Can upport you 4 Hours non stop for for Note Book, or watch 2 movie portable DVD.
6. It can be a movable charging system for laptop, Printer, Speaker, Mobile phone, Ipod, NDS, PSP. PDA & GPS, Digital camera, Portable DVD *
7. Option for connectors. We can offer from laptop, Printer, Speaker, Mobile phone, Ipod, NDS, PSP. PDA & GPS, Digital camera, Portable DVD *