NiMH Battery Pack: 19.2V 4.2Ah External Battery+ Charger for Dell Latitude Inspiron etc

Features

• Universal external battery pack made of high quality NiMH 16x Sc cells of 4200 mAh.
• Output is 19.2V   Capacity:  63.4 (wh)
• Protection
  • 1 pc 420 Polyswitch for limit max current drawn @ 4.2A
  • 1 pc 65^o Thermostat in charging terminal to protect
• Discharge Current: 4.2A Max limited by 420 Polyswitch 
• Fit to any 14.8V -18V DC input laptop computers,  Especially for Dell Latitude Inspiron Series ( Please check your original battery voltage before purchase, if battery voltage is 14.8V and connector size matched, it is OK usually ).
• Need additional battery pack? Please click here to order
• 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). 
• Included 1 pc of Rectangular connector for Dell
• One standard Battery charger is included. Standard charging time is 8  hrs. ( Please don't use other charger to charge our battery).  
• Universal battery pack has no memory effect, and is assembled with poly-switch and 65^o thermo-stat to protect overcharging, short circus and wrong polarity. Can be recharged up to 1000 times.
• Battery dimension:   7.25" L x  3.5"W x  0.9"
• Weight:                      3.4 Lb         

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 ( 8 hrs ) to get full charging.
• After charging, disconnect charger from battery pack.
• Find a right size plug from universal detachable plug sets which fit with your laptop input plug ( in 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 which is located in backside of laptop usually.
• Run your computer. Please set up automatic data save. Computer can not recognize if the battery run out. We are not responsible for any data lost.
• This battery pack can not be used for laptop with battery voltage at 10.8V or less.