Note : 1. 10.8V and 11.1V are compatible, they are in common use.

Product Features

Excellent Quality，Thorough Service

The replacement battery for HP Pavilion DV4045EA from BatteryBuy.us will be your best choice. We offer a high-quality laptop battery at a more reasonable price. Our HP Pavilion DV4045EA batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you the new experience of excellent durability.

With first-class quality assurance, the battery for HP Pavilion DV4045EA provides protections of voltage, short circuit, charging time, ESD, and so on. Each HP Pavilion DV4045EA laptop battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high-quality HP Pavilion DV4045EA battery for you.

In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for HP Pavilion DV4045EA, you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us!

Multiple Intelligent Protection

INTELLIGENT PROTECTION
VOLTAGE PROTECTION
SHORT CIRCUIT PROTECTION
ESD PROTECTION
OVER HEAT PROTECTION
OVER (DIS)CHARGE PROTECTION
CHARGING TIME PROTECTION
CLASS A PROTECTION

Product Larger Images

Compatible HP Part Numbers

361855-003
367760-001
382552-001
395751-142
395752-001
407834-001
407835-001
916C4430
HSTNN-IB17
HSTNN-MB09
HSTNN-OB17
PB995A

Compatible HP Laptop Models

Pavilion DV4045EA
Pavilion DV1265EA
Pavilion DV1327AP
Pavilion DV1616TN
Pavilion DV1659US
Pavilion DV1662EA
Pavilion DV1735TU
Pavilion DV4015CL
Pavilion DV4321EA
Pavilion DV4378EA
Pavilion DV5036XX
Pavilion DV5106TX
Pavilion DV5236TX
Pavilion DV5252EU
Presario C304TU
Presario M2049EA
Presario M2051AP
Presario M2208TU
Presario V2026AP
Presario V2039AP
Presario V2147AP
Presario V4058EA
Presario V4245
Presario V5030EA
Presario V5234TU

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high-quality replacement batteries for HP Pavilion DV4045EA laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn partial customer satisfaction into 'Total Customer Satisfaction'. That's why we offer you a 30-day money back guarantee, except for warranty and return for defects!
Please note: To qualify yourself for reimbursement, please contact our customer service first and get instructions before returning your parcel.

Returns

If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution to your problem. Once it cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you to return the faulty battery. we will ship out a new battery without extra charge if the returned one turns out to be defective.
Please note: we won't process returned batteries if you don't provide an RMA number on the returned parcel.

FAQs

Q: Is this HP Pavilion DV4045EA battery compatible with my laptop?

A: Through the product compatibility table, you can check if HP Pavilion DV4045EA replacement battery is compatible with your laptop model. Clicking product larger Images, you can confirm the selected correctness of HP Pavilion DV4045EA laptop battery. What's more, please pay attention to check if the voltage (rated value) is the same as your old one. For more details, please click How to find one correct battery for my laptop?

Q: How long will the HP Pavilion DV4045EA battery last? When should I replace my battery?

A: All rechargeable batteries are being spoilt gradually from the date it starts running. Performance degradation will be found by users in 18-24 months. When the runtime is unable to meet your demand, we'd suggest you buy a new HP Pavilion DV4045EA battery.

Q: How to charge my HP Pavilion DV4045EA laptop battery correctly?

A: There is no need for you to charge the battery over 12 hours, just charge and discharge it normally instead. Because lithium-ion battery has no memory effect. Additionally, you should charge in time when the power remains only 10%-20%. If your battery won't be used for a long time, please charge it once a month and keep battery power over 50%. Moreover, there is no harm even if you charge the battery while using your laptop or supply external power in a fully-charged state. However, if your laptop has been running at high speed for a long time, which causes overheat insides, you'd better take the HP Pavilion DV4045EA battery out of the laptop.

Q: How to replace my HP Pavilion DV4045EA laptop battery?

1 Turn off the laptop and unplug the power cord.
2 Uninstall your old HP Pavilion DV4045EA battery carefully.
3 Use a clean cloth to wipe off the dust from the battery compartment. It'd be better to wipe the exposed conductive part with alcohol to remove the copper rust before installing a new battery.
4 Keep your laptop and battery in a cool dry place (heat may destroy a battery).
5 Install new HP Pavilion DV4045EA replacement battery into your laptop, and remember to close the battery latch.