HP LAPTOP BATTERY 620 420 4321 4520s (OEM) hstnn-CB1B HPHP 420,HP 421,HP 425 SPH4320 BT001
Enjoy free shipping when you purchase 3 or more mixed items with a total order value of Rs. 5,000 or more.
Important: This offer is available for online purchases only. Wholesalers and bulk buyers are not eligible for this free-shipping offer.
You may return an item within 7 days of purchase, provided that the item is unused, undamaged, and in its original packaging, subject to our Return & Refund Policy.
If you have any questions or issues with your order, our support team is here to help.
Customer Support Hotline: 077 544 4855
At Pettah Computers, we aim to process and dispatch customer orders as quickly and efficiently as possible. Please read the following shipping information before placing your order.
All orders must be fully paid before the goods are shipped. Orders will only be processed for dispatch after payment has been successfully received and confirmed by Pettah Computers.
If your payment is confirmed before 5:30 PM on a working day, your order will normally be prepared and handed over to the courier on the same day.
Payments confirmed after 5:30 PM will be processed for courier handover on the next available working day.
Orders received on Saturdays, Sundays, and mercantile holidays will not be dispatched on those days, as our courier service is not available.
Orders received during these non-working days will be processed and handed over to the courier on the next available working day.
Once your order has been handed over to the courier, the delivery time will depend on the destination and courier service.
Delivery times may vary due to public holidays, weather conditions, transportation delays, remote-area deliveries, or other circumstances beyond our control.
Delivery charges may vary depending on the delivery location, package size, weight, and courier service.
Applicable delivery charges will be communicated or displayed at the time of ordering.
Customers are responsible for providing a correct and complete delivery address and a valid contact number.
Pettah Computers will not be responsible for delays, failed deliveries, or additional charges resulting from incorrect or incomplete information provided by the customer.
Where a tracking service is available, courier tracking information will be provided to the customer after the order has been handed over to the courier.
Customers are advised to inspect the package when receiving their order.
If the package is visibly damaged, opened, or appears to have been mishandled during transportation, please notify the courier immediately and contact Pettah Computers as soon as possible.
Laptop Screens & Laptop Keyboards: Any physical damage to laptop screens or laptop keyboards caused during transportation must be reported to and claimed from the respective courier/delivery company, subject to the courier's applicable terms and conditions.
Pettah Computers is not responsible for delays caused by circumstances beyond our reasonable control, including courier delays, public holidays, severe weather, transportation disruptions, incorrect customer information, or other unforeseen circumstances.
Please note the following important shipping conditions:
- Payment must be fully confirmed before an order can be dispatched.
- Payment confirmed before 5:30 PM on a working day: Same-day courier handover.
- Payment confirmed after 5:30 PM: Handover on the next available working day.
- Saturdays, Sundays & mercantile holidays: No courier dispatch. Orders will be handed over on the next available working day.
- Delivery time starts after the order has been handed over to the courier.
- Delivery time depends on the courier service and destination.
Pettah Computers reserves the right to modify shipping offers, conditions, and delivery arrangements when necessary.
HP Laptop Battery Replacement for HP 620, 420, 421, 425, 4321 and 4520s Series (HSTNN-CB1B OEM)
Give your HP laptop's battery a fresh start with this OEM replacement laptop battery, made for HP 620, HP 420, HP 421, HP 425, HP 4321 and HP 4520s Series laptops. Compatible with battery model HSTNN-CB1B, this quality replacement battery delivers dependable power, steady performance and longer running time for everyday computing.
If your original battery has shorter backup time, charging problems, sudden shutdowns or can no longer hold a charge, this replacement is the ideal way to bring back the mobility of your HP laptop. Built to OEM-compatible standards, it offers reliable performance for work, study, entertainment and professional use.
Made with quality battery cells and advanced safety protection technology, this battery ensures efficient power delivery while helping extend the life of your HP notebook.
Product Specifications
Product Type: Laptop Replacement Battery
Compatible Brand: HP
Battery Type: Lithium-Ion (Li-ion)
Condition: Brand New OEM-Compatible Replacement
Quality: Premium OEM Battery
Protection Features: Overcharge, Over-discharge, Over-voltage and Short-Circuit Protection
Battery Model / Part Number:
HSTNN-CB1B
Compatible Series:
HP 620
HP 420
HP 421
HP 425
HP 4321
HP 4520s
Compatible HP Laptop Models
HP Series
HP 620
HP 420
HP 421
HP 425
HP 4321
HP 4520s
Compatible Battery Part Number
HSTNN-CB1B
Key Features
Premium OEM-quality replacement battery for HP laptops
Compatible with HP 620, 420, 421, 425, 4321 and 4520s Series
Compatible with HSTNN-CB1B battery model
Delivers reliable and stable laptop power performance
Quality Li-ion battery cells for longer usage time
Helps bring back battery backup and laptop portability
Built-in protection against overheating and overcharging
A perfect replacement for old, weak or damaged batteries
Easy installation with a direct replacement design
Suitable for home, office, education and business use
Benefits of Replacing Your Laptop Battery
Replacing your laptop battery offers several important benefits:
- Restores Battery Backup Time - Replace an old battery that drains quickly or no longer holds a charge.
- Improves Laptop Reliability - Avoid unexpected shutdowns caused by battery failure.
- Enhances Portability - Use your HP laptop for longer periods without a charger.
- Provides Safe Power Delivery - Built-in protection ensures safer battery operation.
- Extends Laptop Lifespan - Keep your HP notebook running efficiently with a reliable replacement battery.
Why Choose This Replacement Battery?
This HP HSTNN-CB1B OEM replacement battery is designed to give excellent compatibility, durability and dependable performance for selected HP laptop models. It is an affordable and reliable way to replace a worn-out battery and bring back your laptop's original mobility.
Upgrade your HP 620, HP 420, HP 421, HP 425, HP 4321 or HP 4520s laptop with this OEM replacement laptop battery and enjoy reliable power performance wherever you go.
Product details
General specs
- Category: LAPTOP ACCESSORIES
- Warranty: 6 Months Warranty