Laptop Nimh Universal External Battery, 12V 4500mAh + Wall Charger for IBM Sony NEC etc (P1000)

• Universal battery pack made of high quality NiMH 4/3 AF cells with 4500 mAh capacity. (54Wh)
• Protection
  • 1 pc 420 Polyswitchfor limit max current drawn @ 4.2A
  • 1 pc 65^o Thermostat in charging terminal to protect battery from overcharged
• Discharge Current: 4.2A@20'C limited by polyswitch (Discharge current will be reduced if the operate temperature increase)
• Fit any 10-12 DC input laptop computers, such as IBM Thinkpad, Toshiba, Sony and NEC etc. (Please check your original battery voltage before purchase, it works with battery voltage 10.4V-12V)
• The Battery pack can run up to 3 hours, depending on models.
• Included 1 pc of 8 Detachable Laptop Connectors for the most of laptop computers & DC device. Please find the right plug diameter to fit your player (see pictures). 
• One standard battery charger (110Vac) is included. Standard charging time is 12 - 15 hrs. ( Please don't use other chargers to charge our battery).
• Universal battery pack has no memory effect, it is assembled with poly-switch and thermo-stat to protect the battery from overcharging, short circuit and wrong polarity. Can be recharged up to 1000 times.
• Easy to carry--compact size and light weight:
  • Dimension(LxWxH) : 183mm(7.2") x 73mm(2.9") x 19mm(0.8")  
  • Battery weight:  1.0lb 8.2Oz (690g) 
• Customer satisfaction Warranty: If you are not satisfied with the battery pack, you may return to us within 30 days after receipt of products. We will refund your money ( less shipping cost ) after receiving your return.

Warning: please check and match the polarity of our connector to your device. We are NOT liable for any damage to your device due to reverse polarity

How to use
• Connect male plug in charger into female plug in battery pack (Make sure polarity mark is matched), then plug charger into 110V AC and charge battery).
• Charging your battery overnight ( 10 hrs ) to get full charge.
• After fully charge, disconnect charger from battery pack.
• Find the right size plug from universal detachable plug sets which fit your laptop input plug ( at back side of your laptop ).
• Connect the male plug into the female plug of your battery pack.(Please make sure power polarity match each other ).
• Plug battery pack into DC input of your laptop computer (Usually located at backside of laptop).
• Turn on your computer. Please set up automatic data save. Computer does not recognize if the battery run out. We are not responsible for any data lost.
• This battery pack can not be used for DELL computer.