Mylap OA04 Battery is fully compatible with HP OA04, HP Pavilion 14, 15, 17 Series, including models like 14-r, 15-r, 15-g, 15-h, 15-f, 17-g, and HP 248, 250, 255 G3/G4 laptops. It supports part numbers 746641-001, 746458-421, 751906-541, HSTNN-LB6U, and HSTNN-PH6L. This replacement laptop battery for HP delivers superior performance, extended backup time, and long-term reliability—perfect for restoring your laptop’s power efficiency and productivity.

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Mylap Performance Series OA04 Laptop Battery for HP Pavilion – Compatible with OA03, OA04, F3B94AA, HSTNN-LB5S Replacement Battery

Free Delivery

5 Days Refundable

1 Year warranty

Best Quality Guaranteed
SKU:
OA04 Battery
Category: Laptop Battery
- Battery Type : Li-ion
- Capacity : 2200 mAh/30WH, Voltage : 14.8v,
- Waranty : 1 Year Replacement Warranty
- Number of Cell : 4 Cell
- Box contains 1 Compatible HP OA04 Laptop Battery.
- BIS APPROVED
- Risk-Free Purchase. Quick Easy Returns
-

Mylap OA04 Laptop Battery – Premium Power, Built to Last

Power Up Your HP Laptop with the MYLAP OA04 Battery Replacement
Is Your HP Laptop Struggling with Battery Issues? OR your HP laptop shutting down too soon?
Struggling with weak battery life or slow charging? Upgrade to the Mylap OA04 Laptop Battery Replacement—engineered to bring back the original power, performance, and reliability to your device.
This high-quality battery is your perfect fit if you're looking for a hp laptop OA04 battery replacement that combines longevity, safety, and seamless compatibility. Whether you're working, attending online classes, or binge-watching your favorite shows, the Mylap OA04 Battery ensures uninterrupted performance.
✅ 100% Compatible with HP Laptops – No BIOS errors or fit issues.
✅ High-Capacity OA04 Battery 4 Cell – Extended power backup for enhanced productivity.
✅ 500+ Recharge Cycles – Long-lasting durability.
✅ Overcharge, Overheat & Short-Circuit Protection – Advanced safety features.
✅ Quick Installation – Plug-and-play design.
✅ Fast & Free Shipping – No hidden delivery costs.
✅ 1-Year Replacement Warranty – For total peace of mind.
✅ Cash on Delivery Available – Pay when you receive it.
✅ Dedicated Support Team – For installation help and troubleshooting.
✅ 10-Day Return Policy – Worry-free returns.
Next-Gen Battery Backup & Charging Efficiency
Extended Battery Backup – The Mylap OA04 Laptop Battery delivers 2.5 to 4 hours of backup depending on usage, making it ideal for both work and entertainment.
Advanced Power Delivery – With a voltage of 14.8V and a capacity of 2200mAh, this battery ensures smooth and efficient power output.
- Premium Li-ion Cells – Built with 4 high-quality lithium-ion cells for efficient and stable power delivery.
- 500+ Charge Cycles – 0-Cycle Technology guarantees full capacity from the first charge, enhancing battery lifespan.
- Advanced Li-ion Technology – Reduces self-discharge, improves power efficiency, and extends overall battery life.
- Fast Charging & Efficient Power Management – Supports quick charging while minimizing power wastage for enhanced productivity.
- Seamless Compatibility & Easy Installation – Perfect fit for HP laptops, ensuring a secure and stable connection without modifications.
Upgrade Your Laptop’s Battery Life!
Don’t let power issues slow you down! Say goodbye to sudden shutdowns, slow charging, and battery drain. The Mylap HP OA04 Battery is designed to deliver long-lasting backup, rapid charging, and uncompromised performance long-lasting backup and efficient power management.
- More Power – Stay productive for hours without interruptions.
- More Efficiency – Smart energy management for optimal battery life.
- More Reliability – Premium quality cells ensure stable power output.
OA04 compatible battery and fits perfectly in laptops requiring hp OA04 notebook battery.
Buy HP OA04 Notebook Battery Online – Trusted by Thousands
Looking to buy hp oa04 notebook battery online? Mylap makes it easy with fast delivery, secure payment options, and reliable customer service. Whether you need a hp oa04 battery compatible replacement or want to upgrade from your old oa03 hp battery, Mylap delivers.
Your laptop deserves the best—Choose Mylap!

Multi-Layered Safety Protection
Your laptop’s safety is our priority. The Mylap HP OA04 Battery comes with a smart Battery Management System (BMS) to prevent:
✅ Overcharging & Overheating – Extends battery life while keeping your laptop safe.
✅ Short-Circuit Protection – Prevents electrical faults and sudden shutdowns.
✅ Voltage Surge Protection – Ensures consistent power without fluctuations.
✅ Battery Balancing Technology – Enhances overall performance and longevity.
Specification
Battery Type: |
Lithium-ion |
---|---|
Capacity |
2000mAh |
Voltage |
14.8V |
Watt-hour |
30Wh |
Cell Configuration |
4 Cells |
Overcharge Protection |
Yes |
Short-circuit Protection |
Yes |
Overheating Protection |
Yes |
Intelligent Power Management |
Yes |
RoHS Compliance |
Yes |
CE & FCC Certified |
Yes |
Weight |
225 Grams |
Dimensions |
23.2 x 38.5 x 274 MM |
Color |
Black |
Built for Durability & Daily Reliability
Seamless Compatibility with HP Laptops
Fully Compatible With Your HP Laptop
The OA04 battery for HP laptop is designed to deliver reliable power and seamless compatibility across a wide range of HP laptop models.
The Mylap HP OA04 Battery is 100% compatible with:
- HP Pavilion 14, 15, 17 Series – including 14-r, 15-r, 15-g, 15-h, 15-f, 17-g HP 248 G1, 250 G3, 255 G3, 256 G3
- Part numbers:OA04, OA03, 746641-001, 746458-421, 751906-541, HSTNN-LB6U, HSTNN-PH6L
- This OA04 battery is fully compatible with HP OA04 Battery Original, HP OA04 Notebook Battery, HP Laptop Battery Replacement OA04, HP OA03 Battery Replacement, HP OA03 Notebook Battery, and other HP battery models using OA03/OA04 series—ensuring optimal performance, longer backup, and durability.
Note: Before purchase, check your existing battery model for perfect compatibility!

At Mylap, we don’t just sell batteries – we build lasting relationships.
We understand the importance of reliable support after your purchase. That’s why we offer:
📞 24/7 Customer Assistance – Got questions? Need troubleshooting? We’re always here.
🔄 Hassle-Free Replacements – Our 1-Year Replacement Warranty ensures complete peace of mind.
📦 Easy Returns – Enjoy a 10-day return policy with no stress.
⚡ Fast & Free Shipping – So you get your battery when you need it the most.
🛠 Technical Support from Experts – Get guidance on installation, performance optimization, and care tips.
Mylap’s dedicated after-sales team ensures that your laptop stays powered for years to come. Your trust is our success!
Why Choose Mylap?
✔ More Power – Unmatched backup with fast charging
✔ More Efficiency – Smart energy management tech
✔ More Safety – Multi-layer protection from power fluctuations and short circuits
Don't let low battery slow you down. Give your HP laptop the power it deserves with the MYLAP OA04 Battery Replacement today!
Compatible Part Numbers
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Part Numbers |
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Compatible Model Numbers
Model Number |
Model Number |
Model Number |
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Order now and experience the difference!
Enjoy 1-Year Replacement Warranty, 10-Day Easy Return, Free & Fast Delivery, and 24/7 Dedicated After-Sales Support!
Weight | 0.225 kg |
---|---|
Dimensions | 2.32 × 3.85 × 27.4 cm |
Compatible With Brand |
HP Laptop Battery |
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