High Quality Replacement Battery for Compaq Presario C780EL (8800mAh, 12 cells)This is a high capacity battery, the bottom of this battery will extend out about 1 inch, bigger size.
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Compatible Compaq Part Numbers
Compatible Compaq Laptop Models
- Presario C780EL
- Pavilion DV2085EA
- Pavilion DV2174CL
- Pavilion DV2203TU
- Pavilion DV6140EU
- Pavilion DV6155EU
- Pavilion DV6200EA
- Pavilion DV6329EA
- Pavilion DV6364EA
- Pavilion DV6704AU
- Pavilion DV6710AX
- Pavilion DV6809TX Influx Special Edition
- Pavilion DV6820EJ
- Pavilion DX6600 CTO
- Presario F503AU
- Presario V3110AU
- Presario V6518ES
We offer Full 1 Year Warranty on our Compaq Presario C780EL laptop battery. Warranty is applicable if the buyer has installed the battery properly on the device and has treated the battery correctly.
30-Day Money Back Guarantee
30 Day Money Back Guarantee if you are not satisfied with our Compaq Presario C780EL notebook battery. We will check all functions of our all products before delivery.
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.
If there is any problem with the battery you purchased from us, please contact us first. We will proceed your request and seek solutions to your problem. If our technical engineers cannot solve the problem, we will generate the RMA number for you (Return Merchandise Authorization) so that you can return the battery to us. If test result indicates that the returned battery is defective, we will bear the shipping cost of the battery.
Please note: we cannot process returned batteries if you have not yet received an RMA number.
A: First of all, you need to assure the model of your laptop or the part number of your laptop battery. Then look for the battery you need at laptopbatterydirect.net. Finally, you can check whether the battery you find is compatible with your laptop or not on the "Compatibility" table (for example, Compaq Presario C780EL). If you don't know how to find the right battery for your laptop, you can click How to find one correct battery for my laptop? for more details. Moreover, you can click the icon "Live Chat" on the right of this page to ask us.
A: You should charge the replacement battery for Compaq Presario C780EL laptop before the battery exhaustively discharged, otherwise it will shorten its life. It is feasible to charge the laptop battery before the power is less than 20%. Meanwhile, the battery should be charged in a dry place, and please pay attention to high temperature, which is the biggest threat to battery life.
A: If you let your Compaq Presario C780EL laptop battery lay idle for a long time, please charge the laptop battery or discharge to about 40%, and then put it in a dry and cool place to save. Indoor temperature is best maintained at 15 to 25 degrees Celsius because the temperature is easy to accelerate the battery aging either too high or too low. You'd better fully charge and discharge the battery at least once a month. Finally please save it in accordance with the above method.
1Turn off your Compaq Presario C780EL laptop and disconnect the AC adapter.
2Release the latch or other attachment devices that hold your battery in place.
3Slide the old battery out of its compartment or storage bay
4Take the replacement battery for Compaq Presario C780EL laptop out of the box.
5Slide it into the notch or bay.
6Close the safety latch to lock it into place.
7Reconnect the AC adapter and give the new battery for your Compaq Presario C780EL notebook a full charge.