Note:
1. The 8800mAh(12 Cell) battery offers double the runtime of the 5200mAh(6 Cell) battery and will extend out about 1 inch from the bottom of the laptop, bigger size but also help cooling.
2. 10.8V and 11.1V are compatible, they are in common use.

These replacement Compaq Presario CQ50 batteries are the highest quality product which have obtained international certification( CE, UL, ROHS, ISO9001/9002 ). Without any memory effect, these batteries work as powerfully as an extra power supply when traveling or being away from the home/office. With long life, our high quality Compaq Presario CQ50 batteries can be charged/discharged for more than 500-750 cycles( has been rigorously tested ). Every piece of Compaq Presario CQ50 battery pack is under the united protection of the PCP board, PCM board, intellectual power measurement circuit : automatically adjusting 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, providing full 1 year warranty for our Compaq laptop batteries and 30-days money back, 100% OEM compatible with the original battery. Our replacement Compaq Presario CQ50 laptop batteries have also undergone rigorous test to ensure stability and safety for users before being dispatched from the battery manufactory. Usually these 6 cell (10.8V, 5200mAh) and 12 cell(10.8V, 8800mAh) replacement Compaq Presario CQ50 batteries offer the same or even longer utilisation period as/than that of the original Compaq battery.

Thanks for buying Compaq Presario CQ50 battery at HPLaptopBattery.co.uk. In order to ensure the quality of this Compaq Presario CQ50 battery and get you a 100 percent satisfaction with our product, we will strictly test the product quality before shipment.

Compaq Presario CQ50 Battery Compatible Part No.

• 462889-121
• 462889-122
• 462889-141
• 462889-142
• 462889-261
• 462889-262
• 462889-421
• 462889-541
• 462889-721
• 462889-741
• 462889-761
• 462890-121
• 462890-141
• 462890-142
• 462890-151
• 462890-161
• 462890-241
• 462890-251
• 462890-421
• 462890-541
• 462890-542
• 462890-721
• 462890-722
• 462890-741
• 462890-751
• 462890-761
• 462891-141
• 462891-142
• 462891-161
• 462891-162
• 482186-003
• 484170-001
• 484170-002
• 484171-001
• 484172-001
• 485041-001
• 485041-002
• 485041-003
• 487296-001
• 487354-001
• 497694-001
• 497695-001
• 498482-001
• 500028-131
• 500028-141
• 509458-001
• 509459-001
• 511872-001
• 511872-002
• 511883-001
• 513775-001
• EV03
• EV06
• EV06047
• EV06055
• EV12
• EV12095
• HSTNN-C51C
• HSTNN-C52C
• HSTNN-C53C
• HSTNN-CB72
• HSTNN-CB73
• HSTNN-DB72
• HSTNN-DB73
• HSTNN-IB72
• HSTNN-IB73
• HSTNN-IB79
• HSTNN-LB72
• HSTNN-LB73
• HSTNN-N50C
• HSTNN-Q34C
• HSTNN-Q36C
• HSTNN-UB72
• HSTNN-UB73
• HSTNN-W48C
• HSTNN-W48C
• HSTNN-W49C
• HSTNN-W50C
• HSTNN-W51C
• HSTNN-W52C
• HSTNN-XB72
• HSTNN-XB73
• HSTNN-XB79
• KS524AA
• KS526AA
• KS527AA
• NH493AA
• NH493AA#ABA

Compaq Presario CQ50 Battery Fits Model

• Pavilion DV4
• Presario CQ50
• Presario CQ50-100
• Presario CQ50-100ca
• Presario CQ50-100ed
• Presario CQ50-100eg
• Presario CQ50-100em
• Presario CQ50-100eo
• Presario CQ50-100er
• Presario CQ50-100es
• Presario CQ50-101
• Presario CQ50-101au
• Presario CQ50-101eb
• Presario CQ50-101la
• Presario CQ50-102
• Presario CQ50-102au
• Presario CQ50-102la
• Presario CQ50-103
• Presario CQ50-103au
• Presario CQ50-103eb
• Presario CQ50-103er
• Presario CQ50-103ez
• Presario CQ50-103la
• Presario CQ50-103nr
• Presario CQ50-104
• Presario CQ50-104au
• Presario CQ50-104ca
• Presario CQ50-104nr
• Presario CQ50-105au
• Presario CQ50-105ee
• Presario CQ50-105ef
• Presario CQ50-105el
• Presario CQ50-105em
• Presario CQ50-105eo
• Presario CQ50-105er
• Presario CQ50-105ew
• Presario CQ50-105ez
• Presario CQ50-105nr
• Presario CQ50-105tr
• Presario CQ50-106au
• Presario CQ50-106ca
• Presario CQ50-106ee
• Presario CQ50-106ef
• Presario CQ50-106el
• Presario CQ50-106er
• Presario CQ50-107au
• Presario CQ50-107cl
• Presario CQ50-107ea
• Presario CQ50-107ee
• Presario CQ50-107ef
• Presario CQ50-107er
• Presario CQ50-107nr
• Presario CQ50-108au
• Presario CQ50-108ca
• Presario CQ50-108ef
• Presario CQ50-108el
• Presario CQ50-108eo
• Presario CQ50-108nr
• Presario CQ50-109au
• Presario CQ50-109ca
• Presario CQ50-109el
• Presario CQ50-109er
• Presario CQ50-110au
• Presario CQ50-110br
• Presario CQ50-110ec
• Presario CQ50-110eg
• Presario CQ50-110el
• Presario CQ50-110em
• Presario CQ50-110en
• Presario CQ50-110eo
• Presario CQ50-110ep
• Presario CQ50-110er
• Presario CQ50-110tr
• Presario CQ50-110us
• Presario CQ50-111au
• Presario CQ50-111br
• Presario CQ50-111ee
• Presario CQ50-111em
• Presario CQ50-111la
• Presario CQ50-112au
• Presario CQ50-112br
• Presario CQ50-112em
• Presario CQ50-112eo
• Presario CQ50-112er
• Presario CQ50-113au
• Presario CQ50-113br
• Presario CQ50-113ca
• Presario CQ50-114au
• Presario CQ50-114eo
• Presario CQ50-115au
• Presario CQ50-115em
• Presario CQ50-115ep
• Presario CQ50-115la
• Presario CQ50-115nr
• Presario CQ50-115tr
• Presario CQ50-116au
• Presario CQ50-116ee
• Presario CQ50-116em
• Presario CQ50-116la
• Presario CQ50-117au
• Presario CQ50-120ep
• Presario CQ50-125ec
• Presario CQ50-128nr
• Presario CQ50-129nr
• Presario CQ50-130ec
• Presario CQ50-130us
• Presario CQ50-133us
• Presario CQ50-135em
• Presario CQ50-139nr
• Presario CQ50-140us
• Presario CQ50-142us
• Presario CQ50-210us
• Presario CQ50-211nr
• Presario CQ50-215ca
• Presario CQ50-215nr
• Presario CQ50-217cl
• Presario CQ50-217nr
• Presario CQ50-228ca
• Presario CQ50T
• Presario CQ50Z

Some tips for increase the length of Compaq Presario CQ50 battery

1. Please carefully read the instructions before using the battery.
2. Before using the new Compaq Presario CQ50 battery for the first time, make sure that the battery is fully discharged and then get it charged for about 12 hours.
3. You'd better use a dedicated AC adapter when charging the new Compaq Presario CQ50 batteries.
4. You'd better turn off your HP laptop when the Presario CQ50 battery is charging; do not pull out the power plug or use your computer when charging.
5. If you don't use laptop for a long time, please remove the Compaq Presario CQ50 battery, and place it in a ventilated and dry place.
6.Excessively high or low temperature environment should be avoided when using the Compaq Presario CQ50 laptop battery, as the too low or too high temperature will affect the battery life.
7. Provided with best quality products at the best price as well as the best after sales service, you will be fully satisfied; if you have any questions or feedbacks about our Compaq Presario CQ50 battery or our services, please contact us directly; our customer service will reply you within 24 hours.

Your order will be processed within 24 hours, and we can delivery to Whole European Countries.

1. Brand new,100% OEM compatible with the original Compaq Presario CQ50 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 CQ50 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 CQ50 battery, if you have any questions or feedbacks about our Compaq Presario CQ50 battery or our services please contact us directly, our customer service will reply you within 24 hours.