Home > Batteries for HP laptops > Battery for HP 586593-421 laptop

• Overview
• Compatibility
• Shipping
• Payment
• Warranty

Our replacement HP 586593-421 battery is the product of highest quality, which has obtained international certification ( CE, UL, ROHS, ISO9001/9002 ). Without any memory effect, the battery works as powerful as an extra power supply when traveling or being away from home/office. With long life, this replacement battery for HP 586593-421 laptop can be charged/discharged for more than 500-750 cycles (has been rigorously tested). Every piece of replacement HP 586593-421 battery pack is under the united protection of the PCP board, PCM board and intellectual power measurement circuit: automatically adjusting the charging time to achieve the maximum amount of charge, with over-charge protection, over-discharge protection, over current protection and short circuit protection. We offer superb pre-sales and after-sales service, providing a full one year warranty and a 30-day money back guarantee for this replacement HP 586593-421 battery, 100% OEM compatible with the original HP 586593-421 battery. Our batteries for HP 586593-421 laptop have also undergone rigorous tests to ensure stability and safety before being dispatched from the battery manufactory. Usually, this high capacity (4400mAh, 8 cells) replacement HP 586593-421 battery offers the same or even longer usage period as/than that of the original HP 586593-421 battery. Thanks for buying battery for your HP 586593-421 at hplaptopbattery.co.uk. In order to ensure the quality of our replacement HP 586593-421 battery and offer you a 100 percent satisfaction with our products, we will strictly test the product quality before shipment.

Compatible Part Numbers

• 411638-342
• 458274-001
• 458274-341
• 458274-342
• 458274-343
• 458274-344
• 458274-361
• 458274-362
• 458274-363
• 458274-364
• 458274-421
• 458274-422
• 458274-423
• 458274-424
• 458274-441
• 484788-001
• 493976-001
• 501114-001
• 586593-341
• 586593-362
• 586593-421
• 586593-422
• AV08
• AV08073
• AV08XL
• BS554AA#ABA
• BS554AA#AC
• BS554AA
• HSTNN-I43C
• HSTNN-LB60
• HSTNN-OB60
• HSTNN-W46C
• HSTNN-XB60
• KU533AA
• NBP6A82B2
• NBP8A82
• NBP8A8282
• NBP8A82B2

Fit Models

• EliteBook 8310B
• EliteBook 8310P
• EliteBook 8530
• EliteBook 8530P
• EliteBook 8530W
• EliteBook 8540P
• EliteBook 8540W
• EliteBook 8730
• EliteBook 8730P
• EliteBook 8730W
• EliteBook 8740P
• EliteBook 8740W

Some tips for increase the length of replacement HP 586593-421 battery

1. Please carefully read the instructions before using the battery.
2. Before using the new replacement HP 586593-421 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 586593-421 battery
4. You'd better turn off your HP laptop when the 586593-421 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 replacement HP 586593-421 battery, and place it in a ventilated and dry place.
6. Excessively high or low temperature environment should be avoided when using the 586593-421 laptop battery, as the too low or too high temperature will affect the battery life.

1. After payment we will arrange the shipment within 24 hours.
2. When the shipment is confirmed, you'll receive a tracking number in your confirmation e-mail.
3. This replacement HP 586593-421 battery will be sent well packed in anti-static bag, Boxed in sponge padded box and further sealed in plastic bag.

1. Brand new,100% OEM compatible with the original HP 586593-421 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 HP 586593-421 replacement battery pack.
6. 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 replacement HP 586593-421 battery or our services, please contact us directly; our customer service will reply you within 24 hours.