High quality Compaq 176780-B21 battery

This replacement Compaq 176780-B21 battery is the highest quality product you can buy which has passed international certification( CE, UL, ROHS, ISO9001/9002 ). No memory effect, works great as a spare providing extra power when traveling or away from the home/office. Long life, these Compaq 176780-B21 batteries can be charged/discharged 500-750 cycles( have passed rigorously tested ). Every piece Compaq 176780-B21 battery pack combination protection by the PCP board, PCM board, intellectual power measurement circuit : automatically adjusts the charging time to achieve the maximum amount of charge, over-charge protection, over-discharge protection, overcurrent protection, short circuit protection.

We offer superb pre-sales and after-sales service, warranty this Compaq 176780-B21 battery full 1 year and 30-days money back,100% OEM compatible with the original Compaq 176780-B21 laptop battery. Also our Compaq 176780-B21 laptop battery have take rigid test to ensure stability and safety for users before out of the battery manufactory. Usually this high capacity( 8 Cell 5200mAh ) Compaq 176780-B21 battery offer same even higher utilisation period than that of the original Compaq 176780-B21 battery.

Thanks for buy Compaq 176780-B21 battery at HPLaptopBattery.co.uk. In order to ensure the quality of this Compaq 176780-B21 battery and let you 100% satisfied with our product, before shipment we will test the quality.

Compaq 176780-B21 Battery Compatible Part No.

• 116314-001
• 117415-002
• 138184-001
• 176778-001
• 176780-B21
• 177458-001
• 199938-001
• 200409-S29
• 222114-001
• 222115-001
• 222117-001
• 234232-B21
• 239817-001
• 292560-001
• 292861-001
• 293768-001
• 293768-002
• 293817-001
• 293876-001
• 330936-001
• 330985-001
• 330985-B21
• 331020-001
• 347732-001
• 347736-001
• 347737-001
• 347737-002
• 386425-001
• 388544-B21
• 388644-B21
• 388647-001
• CM2041A
• CM2051A

Compaq 176780-B21 Battery Fits Model

• PRESARIO 1200
• Presario 1200 Series
• PRESARIO 1200XL
• Presario 1200XL Series
• Presario 12XL Series
• PRESARIO 12XL115
• PRESARIO 1600
• Presario 1600 Series
• PRESARIO 1600XL
• Presario 1600XL Series
• Presario 16XL Series
• PRESARIO 1800
• Presario 1800 Series
• Presario 1800XL Series
• PRESARIO 18XL
• Presario 18XL Series

Some tips for increase the length of Compaq 176780-B21 battery

1. Please carefully read the instructions before use the battery.
2. new Compaq 176780-B21 battery for the first time use, make sure to run out all the power, then to charge about 12 hours.
4. Best to use a dedicated AC adapter for charging the new Compaq 176780-B21 batteries
3. Best to turn off your Compaq laptop when the 176780-B21 battery charging, don't unplug the power charging or use your computer when in charging.
5. If don't use laptop for a long time, please remove the Compaq 176780-B21 battery,and placed it in ventilated and dry place.
6. Should avoid excessively high or low temperature environment to use the Compaq 176780-B21 laptop battery, the temperature is too low or high will affect the battery life.

Your order will be processed within 24 hours. Normally it should arrive to you in 2-6 workdays depending on your location, but if have the "Fast Delivery" logo on the battery picture, it means we can deliver that battery to you in 2-3 workdays by RoyalMail.

We can delivery to Whole European Countries.

Order Tracking
We allow you to track your order(Compaq 176780-B21 Battery) at the click of a mouse. When your shipment is confirmed, you'll receive a tracking number in your confirmation e-mail.

Shipping Packaging
We will shipping Compaq 176780-B21 batteries with hard box package which with anti-fire sponge and anti-static plastic bag.

1. Brand new,100% OEM compatible with the original Compaq 176780-B21 battery.
2. Full One Year Warranty,30 Days Money Back policy in every product we sell. During the product warranty days, unartificial defective product is free to be replaced, and we will afford all shipping fee.
3. Hi-quality,CE, RoHS, UL and ISO9001:2000 certification for quality assurance,100% safe for use.
4. Guaranteed to meet or exceed original specifications.
5. Grade-A cells(PANASONIC) for our Compaq 176780-B21 replacement battery pack.
6. Best quality products at the best price with best after sales service,you will be satisfied with our service and this 176780-B21 battery, if you have any questions or feedbacks about our Compaq 176780-B21 battery or our services please contact us directly, our customer service will reply you within 24 hours.