Description

HP 821691-001 battery rechargeable/replacement specifications
Availability:	In stock
Battery Type:	Li-ion
Capacity:	4200mAh
Voltage:	11.55V
Color:	Black

HP 821691-001 Battery Pledge:

• The 821691-001 battery replacement new, never refurbished!
• 100% Q.C. of EVERY product. Guaranteed to Meet or Exceed replacement new for original Specifications !
• Includes a 24-month free replacement warranty for manufacturer's defects.
• 30 days money back warranty!
• HP 821691-001 battery Uses the highest quality graded and sorted cells.

Replacement HP 821691-001 Laptop battery tips:

• 1.Carefulness read narrate book of battery,use commendatory battery.
• 2.New HP 821691-001 notebook battery pack must be fully charged before use.
• 3.New laptop battery needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
• 4.HP 821691-001 Rechargeable batteries undergo self-discharging when left unused. Always store a battery pack in a fully charged stage for storage.
• 5.Fully drain and fully recharge your battery pack every few month.
• 6.Li-ion and NiMH battery can not interchangeable.
• 7.Turn down the LCD brightness of your portable device.
• 8.Use built-in power management on your portable device.
• 9.Turn off LCD or other unnecessary accessories when not in use.
• 10.Set screen saver blank to 1 to 2 minutes of your HP 821691-001 laptop.
• 11.It is normal to get warm when charging or normal use. If it is getting too hot, there may be a problem with the device and qualified personnel should check it.
• 12.Research the electric appliance and the batteries contact elements is whether clean, when necessity is clean with the wet cloth mop, after dry loads according to the correct polar direction.
• 13.HP 821691-001 Notebook battery should stock in cool place, and dry.

For the UK customers,it will take 6-10 business days by Royalmail or Hermesworld;

For the customers in France (Inc Monaco), Germany, Austria,Belgium, Czech Republic, Denmark,Hungary, Ireland, Luxembourg, Netherlands, Poland, Slovakia, Slovenia, Bulgaria,Croatia, Estonia, Finland, Gibraltar, Greece, Greenland, Iceland, Italy, Latvia, Lithuania, Macedonia, Monaco, Norway, Portugal, Romania,Spain, Sweden, Switzerland,United States,CA and AU,it will take 6-12 business days by TNT(or DPD)

Payment by PayPal(our paypal account :order@pc-battery.co.uk),Guaranteed 1 year warranty,

all our products come with an unconditional 90-day money-back guarantee.100% replacement manufacturer compatible.

How to pay?

It is very easy and safe.Please click "Add to card " and then it will transfer to paypal page:

it shows"Your shopping Cart"Info(include :Order details,price and order summary),

if you have a paypal account ,you can click"Paypal check out" to pay directly;

if you haven't a paypal account ,you can click "Check out without a paypal",you use the debit or credit card to pay.

When your payment is completed, PAYPAL will immediately send your order information (including order details, your delivery address) to us.(More info: click Payment)

.If your have any questions about the Replacement  laptop battery, please directly Contact Us(Order@pc-battery.co.uk). We will reply within 24 hours.

Fit Machine Models:

• HP EliteBook 820 G4
• HP EliteBook 820 G4 Z2V72ET
• HP EliteBook 720 G4
• HP EliteBook 725 G4
• HP 1FN05AA

Compatible with numbers:

• HP 821691-001
• HP 854050-421
• HP 854050-541
• HP 854109-850
• HP HSTNN-LB7K
• HP HSTNN-UB7D
• HP ST03XL