Features:

• Brand new & high quality battery pack.
• On/off power switch with LED.
  
• Specially designed for a wide range of applications eg. powering wired / wireless cameras, and wireless receivers and other 12V equipment.
  
• Larger mAh value for long battery duration.
• Duration of power up to 8 hours.
• Capacity of battery: 12V 3800mAh  / 5V 5800mAh.
• Input voltage: 12.6V.
• Output voltage: 12V: 12.6-10.8V.  USB: 5V
  
• Dimensions: 11 x 6.5 x 2.5cm.
• 12v jack size (outer diameter x inner diameter): 5.5 x 2.1mm.
• Weight: 141g 

To charge: Move battery switch to ON position then switch on auto charger.

Package includes:

• 1 x DC 5V USB / 12V  Rechargeable Li-ion Battery, with input and output power sockets.
• 1 x AC 110V-240V UK auto charger
• 1 x Power lead