This replacement Compaq Presario R4000 Series 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 R4000 Series batteries can be charged/discharged 500-750 cycles( have passed rigorously tested ). Every piece Compaq Presario R4000 Series 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 R4000 Series battery full 1 year and 30-days money back,100% OEM compatible with the original Compaq Presario R4000 Series laptop battery. Also our Compaq Presario R4000 Series laptop battery have take rigid test to ensure stability and safety for users before out of the battery manufactory. Usually this high capacity( 12 Cell 7200mAh ) Compaq Presario R4000 Series battery offer same even higher utilisation period than that of the original Compaq Presario R4000 Series battery.

Thanks for buy Compaq Presario R4000 Series battery at laptopbattery-pack.co.uk. In order to ensure the quality of this Compaq Presario R4000 Series battery and let you 100% satisfied with our product, before shipment we will test the quality.

Compaq Presario R4000 Series Battery Compatible Part No.

• 346970-001
• HSTNN-DB02
• HSTNN-UB02
• PP2100
• PP2200
• 346970-001
• COMPAQ HSTNN-IB04
• DP390A
• DP399A
• HSTNN-DB02
• HSTNN-UB02

Compaq Presario R4000 Series Battery Fits Model

• Presario R4000 Series
• Presario R4001
• Presario R4002
• Presario R4003
• Presario R4003EA
• Presario R4005EA
• Presario R4006EA
• Presario R4009EA
• Presario R4010CA
• Presario R4010US
• Presario R4012EA
• Presario R4012US
• Presario R4015EA
• Presario R4016EA
• Presario R4017EA
• Presario R4024EA
• PRESARIO R4025CA
• Presario R4025EA
• Presario R4025US
• Presario R4026EA
• Presario R4028EA
• Presario R4029EA
• Presario R4030EA
• Presario R4031EA
• PRESARIO R4035CA
• Presario R4060EA
• Presario R4065EA
• Presario R4075EA

Some tips for increase the length of Compaq Presario R4000 Series battery

1. Please carefully read the instructions before use the battery.
2. new Compaq Presario R4000 Series 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 R4000 Series batteries
3. Best to turn off your Compaq laptop when the Presario R4000 Series 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 R4000 Series battery,and placed it in ventilated and dry place.
6. Should avoid excessively high or low temperature environment to use the Compaq Presario R4000 Series 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 R4000 Series 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 R4000 Series 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 R4000 Series 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 R4000 Series 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 R4000 Series battery, if you have any questions or feedbacks about our Compaq Presario R4000 Series battery or our services please contact us directly, our customer service will reply you within 24 hours.