This replacement Compaq Presario CQ42 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 Presario CQ42 batteries can be charged/discharged 500-750 cycles( have passed rigorously tested ). Every piece Compaq Presario CQ42 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 Presario CQ42 battery full 1 year and 30-days money back,100% OEM compatible with the original Compaq Presario CQ42 laptop battery. Also our Compaq Presario CQ42 laptop battery have take rigid test to ensure stability and safety for users before out of the battery manufactory. Usually this high capacity( 6 Cell 4400mAh ) Compaq Presario CQ42 battery offer same even higher utilisation period than that of the original Compaq Presario CQ42 battery.

Thanks for buy Compaq Presario CQ42 battery at laptopbattery-pack.co.uk. In order to ensure the quality of this Compaq Presario CQ42 battery and let you 100% satisfied with our product, before shipment we will test the quality.

Compaq Presario CQ42 Battery Compatible Part No.

• 586006-321
• 586006-361
• 586028-341
• 588178-141
• 593553-001
• 593554-001
• HSTNN-CB0W
• HSTNN-CB0X
• HSTNN-CBOW
• HSTNN-CBOX
• HSTNN-I79C
• HSTNN-I81C
• HSTNN-IB0N
• HSTNN-IB0X
• HSTNN-IBOX
• HSTNN-LB0W
• HSTNN-LBoW
• HSTNN-OB0X
• HSTNN-OBOX
• HSTNN-OB0Y
• HSTNN-Q61C
• HSTNN-Q62C
• HSTNN-YB0X
• NBP6A174B1
• HSTNN-YB0X
• NBP6A174
• NBP6A174B1
• NBP6A175
• NBP6A175B1
• WD548AA
• WD549AA

Compaq Presario CQ42 Battery Fits Model

• Presario CQ42-100
• Presario CQ42-102TU
• Presario CQ42-103TU
• Presario CQ42-105TU
• Presario CQ42-106TU
• Presario CQ42-108TU
• Presario CQ42-109TU
• Presario CQ42-111TU
• Presario CQ42-115TU
• Presario CQ42-116TU
• Presario CQ42-117TU
• Presario CQ42-118TU
• Presario CQ42-119TU
• Presario CQ42-122LA
• Presario CQ42-123LA
• Presario CQ42-125LA
• Presario CQ42-125TU
• Presario CQ42-126TU
• Presario CQ42-130TU
• Presario CQ42-131TU
• Presario CQ42-132TU
• Presario CQ42-133TU
• Presario CQ42-134TU
• Presario CQ42-135TU
• Presario CQ42-136TU
• Presario CQ42-137TU
• Presario CQ42-138TU
• Presario CQ42-139TU
• Presario CQ42-140TU
• Presario CQ42-151TX
• Presario CQ42-152TU
• Presario CQ42-152TX
• Presario CQ42-153TX
• Presario CQ42-154TX
• Presario CQ42-158TX
• Presario CQ42-160TX
• Presario CQ42-165TX
• Presario CQ42-166TX
• Presario CQ42-167TU
• Presario CQ42-167TX
• Presario CQ42-168TU
• Presario CQ42-169TU
• Presario CQ42-170TX
• Presario CQ42-171TX
• Presario CQ42-173TU
• Presario CQ42-173TX
• Presario CQ42-174TX
• Presario CQ42-175TX
• Presario CQ42-176TU
• Presario CQ42-176TX
• Presario CQ42-177TX
• Presario CQ42-179TX
• Presario CQ42-181TX
• Presario CQ42-182TX
• Presario CQ42-185TX
• Presario CQ42-186TX
• Presario CQ42-187TX
• Presario CQ42-188TX
• Presario CQ42-189TX
• Presario CQ42-193TX
• Presario CQ42-194TX
• Presario CQ42-195TX
• Presario CQ42-200
• Presario CQ42-201AU
• Presario CQ42-201AX
• Presario CQ42-201TU
• Presario CQ42-203LA
• Presario CQ42-210AU
• Presario CQ42-221AX
• Presario CQ42-251TU
• Presario CQ42-252TX
• Presario CQ42-257TX

Some tips for increase the length of Compaq Presario CQ42 battery

1. Please carefully read the instructions before use the battery.
2. new Compaq Presario CQ42 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 Presario CQ42 batteries
3. Best to turn off your Compaq laptop when the Presario CQ42 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 Presario CQ42 battery,and placed it in ventilated and dry place.
6. Should avoid excessively high or low temperature environment to use the Compaq Presario CQ42 laptop battery, the temperature is too low or high will affect the battery life.

Your order will be processed within 24 hours. It should arrive to you within 2-6 days depending on your location.
Also we can delivery to Whole European Countries.

Order Tracking
We allow you to track your order(Compaq Presario CQ42 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 Presario CQ42 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 Presario CQ42 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 Presario CQ42 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 Presario CQ42 battery, if you have any questions or feedbacks about our Compaq Presario CQ42 battery or our services please contact us directly, our customer service will reply you within 24 hours.