High Quality 11.55V 53Wh HP CX03053XL Battery For HP CX03053XL CX03XL HSTNN LB8R L77624 421 L78551 005

Do you want to buy a cheap HP CX03053XL Compatible battery? We offer you a cheap HP CX03053XL Compatible battery - an incredibly high quality Compatible battery! All HP CX03053XL are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for CX03053XL Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for HP CX03053XL CX03XL HSTNN LB8R L77624 421 L78551 005 battery and HP CX03053XL model.

High capacity HP CX03053XL battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 53Wh for extended device runtime.
• Stable 11.55V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	CX03053XL
Battery Condition	Brand New Replacement Battery
Item Code	HPQ21JA1064
Category	Laptop Batteries
Brand	HP
Capacity	53Wh
Voltage	11.55V
Type	Li-ion
Color	black
Applies to	HP CX03053XL CX03XL HSTNN LB8R L77624 421 L78551 005
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• HSTNN-LB8R
• L77624-421
• L78551-005
• CX03053XL
• CX03XL

Compatible Models：

HP CX03053XL, CX03XL, HSTNN LB8R, L77624 421, L78551 005

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible HP chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions