External Batteries...
Scitec Group design and manufacture high performance battery packs and dedicated chargers.

Battery packs are constructed from a range of cells whose capacity and performance are selected for the application.

All cells, whatever the chemistry, secondary or primary have working voltage ranges and temperature operating constraints aside from discharge and charge (secondary only) rates.


  • This product is economic and practical.
  • Light weight : 0.4kg
  • Wide input charging voltage range: 8~20V
  • Charging time: 3~4 hours
  • Three charging method : a. Power adapter b. Car charger c. Solar panel charger
  • Charging LED display: Orange: on charging ; Green: fully charged
  • 4 scales output voltage: 8.4V,12V,16V,19V (adjustable)
  • Output current: 3.5 ~ 4A
  • USB port's output voltage/current: 5.25~5.4V / 1.2A
  • Voltage Scales display: 4pcs blue LEDs
  • Capacity display: 4pcs green LEDs indiate the remaining capacity.
  • Output capacity: 8.4V-5.2Ahr, 12V-3.7Ahr, 16V-2.7Ahr, 19V-2.3Ahr
  • With extended capacity function: It can extend the battery capacity by extended battery MP3460E from 50W to 100W.
  • With pass through charging function:It can charge and power your device in the meantime,and will charge your device internal battery fully in priority,also it can charge the MP3450E from AC power adapter.
  • With uninterrupted power system function:MP3450E will power your device in time while the AC power shut down to avoid your device from shutting down.
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