HT03XL Battery for HP Pavilion 15-cs 15-dw 15-da 14-ce 250 G7 | 11.55V 3615mAh 41.7Wh – HTJ
- Model Numbers: HT03XL (High-Capacity Edition) Battery
- Battery Type: Lithium-ion Polymer (Grade A+ High-Density)
- Voltage: 11.55V (Fully compatible with 11.4V)
- Capacity: 3615mAh / 41.7Wh (Upgraded from 3470mAh)
- Cells: 3-Cell
- Connector: Internal Integrated Multi-Pin Plug
- Condition: 100% Brand New from Factory
- Life Cycle: 600 – 1000 recharge cycles
- Multiple Protection: Over Current, Over Voltage, Over Charge & Discharge, Overheat, Short Circuit, ESD, EMI
- Color: Black
- Certifications: UL2054, CE, FCC, RoHS, UN38.3, MSDS, IEC62133
- OEM/ODM: Yes(Accepted)
- Warranty: 18 Months After Sales, 24/7 Email Support.
- Product Dimensions: 7.32x 3.98 x 0.24 inches
- Item Weight: 9.9ounces
HT03XL Battery for HP Pavilion 15-cs 15-dw 15-da 14-ce 250 G7 | 11.55V 3615mAh 41.7Wh
Detailed Product Specifications and Features:
Core Technical Parameters:
| Property | Specification |
|---|---|
| Model Numbers | HT03XL (High-Capacity Edition) Battery |
| Battery Type | Lithium-ion Polymer (Grade A+ High-Density) |
| Voltage | 11.55V (Fully compatible with 11.4V) |
| Capacity | 3615mAh / 41.7Wh (Upgraded from 3470mAh) |
| Cells | 3-Cell |
| Connector | Internal Integrated Board-to-Board Plug |
| Condition | 100% Brand New from Factory |
| Life Cycle | 600 - 1000 recharge cycles |
| Multiple Protection | Over Current, Over Voltage, Over Charge & Discharge, Overheat, Short Circuit, ESD, EMI |
| Color | Black |
| Certifications | UL2054, CE, FCC, RoHS, UN38.3, MSDS, IEC62133 |
| OEM/ODM | Yes(Accepted) |
| Warranty | 18 Months After Sales, 24/7 Email Support. |
| Product Dimensions | 7.32x 3.98 x 0.24 inches |
| Item Weight | 9.9 ounces |
Technical Note:
Design Note: The HT03XL 41.7Wh variant utilizes high-density Cobalt-oxide cells to pack more energy into the standard thin-profile frame.
Compatibility: This 11.55V model is the direct premium replacement for all L11119-855 and HT03XL variants.
Fitment Warning: Designed exclusively for internal mounting in the 14-ce, 15-cs, 15-dw, and 250 G7 chassis.
Safety Note: Features HTJ’s “Cool-Running” circuitry to prevent thermal throttling during fast-charging sessions.
Important: Requires a Phillips #00 screwdriver to remove the base.
Product Features:
- Battery Newest Premium Grade Cells
- Best Circuit Board
- Multiple command chip control, keep the battery stable charge and discharge;
- Over-charger protection and discharger protection, short-circuit protection, ensure fast charges and low power consumption
- Easy & Quick Installation
- Our battery is 100% compatible with the original battery and meets
- CE/FCC/ROHS/UL-certified standards. It is 100% new from the manufacturer and can support up to 1000 recharge cycles over the life of the battery
- Power Interface: Gold-plated connector points to ensure current transport excellently and serve stably.
- Enclosure: The enclosure is made of ABS + PC high-quality material, which has a high-temperature-resistant function to protect your laptop from overheating
- Battery Buckle: The battery buckle is closely connected to the laptop, and the metal interface is stably powered
HT03XL Battery Battery Compatibility Laptop Model List:
1. Compatible Laptop Model List (Comprehensive)
| Series | Specific Model Suffixes (Searchable Variants) |
|---|---|
| HP Pavilion 15-cs/cw/cu | 15-cs000 to 15-cs3000: 15-cs3019nr, 15-cs0053cl, 15-cs2073cl, 15-cs0022cl, 15-cw1063wm, 15-cw0088nr, 15-cu0010ca, 15-cs3153cl, 15-cs1063cl |
| HP Pavilion 15-dw/dy/ef | 15-dw000 to 15-dw3000: 15-dw0037wm, 15-dw3033dx, 15-dy1071wm, 15-dy2091wm, 15-ef1021nr, 15-ef2126wm, 5-dw2025cl, 15-dw1083wm, 15-dw1001wm |
| HP Pavilion 14-ce/cf/dq | 14-ce000 to 14-ce3000: 14-ce0068st, 14-cf2112wm, 14-dq1037wm, 14-dq0011dx, 14-dq2031tg, 14-dq4003dx, 14-ce2068st, 14-ce3064st, 14-ce0010ca, 14-ce1058wm |
| HP Pavilion x360 14-dh | 14-dh000 to 14-dh2000: 14m-dh0003dx, 14m-dh1003dx, 14-dh1025cl, 14-dh2011nr |
| HP Pavilion 15-da/db | 15-da000 & 15-db000 Series: 15-da0014dx, 15-da0012dx, 15-db0011dx, 15-da0053wm |
| HP Laptop 14-dq/fq | 14-dq000 & 14-fq000 Series: 14-dq1037wm, 14-fq0013dx, 14-dq2031tg |
| HP 240 / 250 / 255 G7 | Business Models: HP 240 G7, 245 G7, 250 G7, 255 G7, 256 G7 (Does NOT fit G6 or G8) |
| HP Laptop 17-by/ca | 17-by000 to 17-by4000: 17-by1053dx, 17-by0021dx, 17-ca0011nr, 17-ca2097nr |
| ⚠️ Absolute Incompatibility | NOT FOR: Pavilion 15-cc (Uses TF03XL). NOT FOR: Pavilion x360 14-ba (Uses BK03XL). NOT FOR: Pavilion 15-au (Uses BP02XL). |
| Visual Check | This is a Flat Internal Plate. It has no external wires—the connector is a rigid black plug built into the top edge. |
2. HT03XL Battery Compatible Part Numbers (P/N List)
-
- HP Spare Numbers: L11119-855, L11119-856, L11421-2C1, L11421-421, L11421-542, L11421-2D1
- Regulatory Codes: HSTNN-DB8R, HSTNN-DB8S, HSTNN-IB8O, HSTNN-LB8L, HSTNN-LB8M, HSTNN-UB7J, HSTNN-IB8X
- Model Designation: HT03XL, HT03041XL, 3615mAh Edition
- Chassis ID: TPN-C136, TPN-I130, TPN-I131, TPN-I135, TPN-Q207, TPN-Q208, TPN-Q209, TPN-Q210
Why Choose HTJ 41.7Wh HT03XL Battery?
- High-Density 3615mAh Cell Array:
Most aftermarket batteries stop at 3470mAh. HTJ’s premium edition utilizes 3615mAh high-density polymer cells, providing approximately 30-45 minutes of additional real-world runtime compared to standard replacements. - Precision 11.55V Power Delivery:
HP’s modern power management systems are calibrated for 11.55V input. HTJ ensures a flat discharge curve that matches OEM specifications exactly, preventing the “screen flickering” or “touchpad lag” that can occur when voltages sag under heavy CPU load. - Genuine Texas Instruments (TI) Fuel Gauge:
We use 100% authentic TI chipsets to ensure the laptop correctly identifies the 41.7Wh capacity. This prevents the Windows battery meter from “jumping” or reporting 0% when there is still charge remaining in the high-density cells. - Reinforced Anti-Bloat Casing:
To protect the sensitive 14-ce and 15-cs chassis, our batteries are built with a reinforced structural frame. This contains the cells and prevents them from expanding (swelling) toward the trackpad, even after years of use.
How to Install Your New HT03XL Battery？
The HP HT03XL is an internal battery. You must open the laptop chassis to replace it.
⚠️ Crucial Safety Preparation
- Shutdown: Perform a full Windows shutdown and disconnect the AC adapter.
- Surface: Place the laptop upside down on a soft, non-static surface.
- Tool Check: You will need a small Phillips (#00) screwdriver.
HT03XL Battery Step-by-Step Installation Guide:
- Remove Base Screws: Remove the screws securing the bottom cover. Note: Some screws are often hidden under the long rubber feet strips.
- Pry the Case: Use a plastic prying tool to gently release the clips around the edges and lift the bottom cover off.
- Removing the Old Battery: Unscrew the internal screws securing the HT03XL. Gently pull the battery horizontally away from the motherboard connector—do not lift it straight up until it is disconnected.
- Align & Replace: Slide the new HTJ HT03XL horizontally into the motherboard slot until the pins are fully seated.
- Secure & Close: Reinstall the internal screws, snap the bottom cover back on, and replace the external screws.
- Final Calibration: Charge to 100%. Use the laptop until it reaches 5%, then recharge to 100% to synchronize the HP Power Manager with the new 3615mAh capacity.
💡 Pro Tip:
If the laptop doesn’t turn on immediately after installation, plug in the AC charger. Many HP models require a “Jumpstart” from the charger to wake the motherboard after an internal battery has been disconnected.
FAQ (Frequently Asked Questions)
Q: My old battery says 41.04Wh. Can I use this 41.7Wh version?
A: Yes! The 41.7Wh version is an upgrade. It has the same physical size but holds slightly more energy. It is 100% safe and highly recommended for better battery life.
Q: Does this fit the HP Pavilion x360 14-cd series?
A: No. The 14-cd series typically uses the TF03XL. Please verify your battery label before purchasing. If your label says HT03XL, this is the one.
Q: My battery light is flashing white/orange. Is the battery bad?
A: Usually, this is a software sync issue. Perform a Static Drain (Remove battery/AC, hold power button for 30s) and then try again with the AC adapter plugged in.
Q: My laptop is an HP Laptop 15-dy2091wm. Is this the right one?
A: Yes! The 15-day series is 100% compatible with the HT03XL. This 41.7Wh version is an excellent upgrade for that model.
Q: I have a Pavilion x360. How can I be sure?
A: Check your specific model number. If it starts with 14-dh (e.g., 14m-dh1003dx), this HT03XL is correct. If it starts with 14-ba or 14-cd, you likely need the BK03XL or TF03XL instead.
Q: Why does HTJ offer 3615mAh when my original was 3470mAh?
A: We use Grade A+ High-Density cells. This allows us to fit 3615mAh of capacity into the same physical shell, giving you longer runtime without making the battery thicker.
Q: Does this battery include the installation tools?
A: The package of this battery includes two screwdrivers by default. You can use the screwdrivers to remove the 6-8 screws on your Pavilion’s base.
Laptop Maintenance Tips:
- New battery: For using a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run a battery down to 0%, as this would shorten its lifespan.
- Charging sequence: When charging, first install the battery, then turn on the power. When fully charged, first cut off the power, then pull the power plug.
- Long-term storage: Please store the unused battery fully charged. (Charge it once a month.) Do not store at low power to prevent reducing the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be used due to malfunction or damage, please replace it to avoid reducing the battery’s service life due to incompatibility.
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