66WHr External Laptop Battery for Acer, HP, IBM and Other Notebooks

Compatibility and Safety
• This External Laptop Battery will charge and power laptops whose AC adapter barrel size is 5.5x2.1mm.
• This External Laptop Battery uses your laptop’s AC adapter. This means you don’t have to carry an additional AC adapter to charge this unit.
• Has a built-in USB port to charge or power your cell phone, iPod, PSP, PDA or any electronic device that can be charged through an USB cable.
• The External Laptop Battery comes equip with a built-in smart circuitry that protects your battery and notebook from input/output over-current, input/output over-voltage, and over-temperature

Specifications
• Titanium Metallic Finish
• Chemistry: Li-Poly
• Charging Voltage: DC 15V ~ 25V
• Charging Current: 2.5A ~ 4A
• Output Voltages: 19V DC
• Output Current: 3.75A max
• Capacity: 66.6WH (6000mAh)
• Running Time: 2-4 hours (depending on different notebook model and operation mode)
• Charging Time: 4-5 hours (depending on different notebook model and operation mode)Charging Method: Use User’s Original notebook AC Adapter
• Charging Mode: CC/CV
• Cycle Life: At Least 300 times
• No Memory Effect
• Dimensions: 9 x 4.9 x 0.58 inches (230 x 165 x 15mm)
• Weight: 1.7lbs
• Power Gauge: 5 step LED