
Genuine SD03XL OEM Battery for HP Omen 15‑ek Series – HSTNN‑OB1R, HSTNN‑IB7K, L84357‑AC1
Is your HP Omen 15‑ek gaming laptop losing power during a crucial ranked match or while streaming? A worn‑out battery is the most common reason – and it can kill your portable gaming experience.
Our Genuine SD03XL OEM Battery is the perfect fit for the HP Omen 15‑ek series. It works with part numbers HSTNN‑OB1R, HSTNN‑IB7K, and L84357‑AC1. It provides the reliable, high-capacity power your CPU and GPU need. This is essential for intense gaming, creative tasks, or all-day productivity. It meets HP's original specs. It fits with precision and supports rapid charging. It integrates seamlessly with HP's power management tools. Swapping it is easy. First, remove the bottom cover. Then, disconnect the old battery. Finally, install the new SD03XL. Once replaced and fully charged, your Omen 15‑ek will be ready for hours of untethered gaming and work.
OEM vs. Genuine Replacement vs. Cheap Generic – What’s the Real Difference?
Not every battery that fits your Omen is safe for a high‑performance gaming laptop. Here’s how they compare.
| Factor | OEM (HP) | Our Genuine SD03XL | Cheap Generic |
|---|---|---|---|
| Cell Quality | OEM‑grade high‑discharge cells (LG/Samsung) | Same OEM‑grade cells | Unknown, often low‑grade or recycled |
| True Capacity | 70–76 Wh | Same as OEM (tested) | Often 40–55 Wh (overstated) |
| Discharge Rate | Supports CPU+GPU peaks (Intel H‑series + RTX) | Same – stable | Voltage sag → FPS drops, stutter, or shutdown |
| Protection Circuit | Full PCM with temp sensor & balancing | Full PCM | Minimal – risk of swelling or fire |
| BIOS Communication | Accurate fuel gauge, HP Support Assistant support | Accurate – no errors | Wrong % or “battery not detected” |
| Physical Fit | Perfect | Perfect, same mold | Loose or too tight; poor connector |
| Charging Behavior | Supports HP Fast Charge | Supports Fast Charge | Slow, overheats, or stops early |
| Longevity | 400–500 cycles | 400–500 cycles | Often fails within 6–12 months |
| Price | $100–140 | $65–85 | $20–30 |
| Warranty | 1 year | 12 months | 30 days or none |
Critical for Omen 15‑ek owners
Gaming laptops draw serious power. A cheap generic battery can’t sustain the current – you’ll see lag, stuttering, or sudden shutdowns mid‑game. Worse, a swollen battery can crack the chassis. Our genuine SD03XL is built to HP’s original specifications.
Please note there are two types of the SD03XL battery. They differ in shape and screw-hole design. We suggest you open your laptop's back cover. This way, you can compare it with your old battery before paying. If you have any questions, feel free to ask us.
Compatibility
Replace Part Numbers:
Fit Laptop Models:
This compatibility list is non-exhaustive. If your original part NO. or your laptop model NO. is not included in the compatibility list, but our battery may still fit your laptop. Please feel free to contact us to confirm the compatibility.
| Battery Capacity | 52.5Wh |
| Voltage | 11.55V |
| Model No | SD03XL |
| Warranty | 12 Months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- 60-Day No-Hassle Money Back Guarantee
- Up to 60 Days Refund Window (Policy Based)
- Replacement for defective or misrepresented items
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📌 Product-Specific Notice
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We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.