HP Pavilion 15 battery replacement HT03XL compatible with HSTNN-LB8M

HT03XL battery replacement for HP Pavilion 15-cs 15-dw - Grade-A 41Wh

Wholesale HP laptop battery HT03XL Grade-A cells 41Wh

HT03XL battery with CE RoHS safety certifications for B2B export

HT03XL battery replacement installation for HP Pavilion 15

HT03XL battery technical labels - 11.55V 41Wh L11119-855 specs

Premium HT03XL Replacement Battery for HP Pavilion 14/15 | 41Wh OEM Quality

Grade-A Li-Polymer Cells: High-density cells for extended runtime and stable voltage output.

100% OEM Compatibility: Precision-engineered to match the exact fit and specifications of your original device.

Integrated Smart BMS: Advanced protection circuit for overcharge, thermal regulation, and short-circuit prevention.

Industrial-Grade Durability: Optimized for 500+ full charge cycles while maintaining 80% capacity.

Why Choose Our HT03XL Battery for Professional Use?

The HT03XL battery is a premier 41Wh energy solution designed for HP’s modern slim-line laptops. Manufactured at our LTS facility in Dongguan, this Grade-A lithium polymer module is the ideal replacement for L11119-855 and HSTNN-DB8R series. It delivers high-density power optimized for the HP Pavilion 15-cs and x360 14-dh models. As a specialized B2B supplier, we ensure every HT03XL replacement battery undergoes rigorous factory-level testing before global DDP shipping. For high-voltage industrial needs, also check our laptop battery series.

As a dedicated source factory in Dongguan, LTS ensures each HT03XL battery undergoes a 100% capacity verification. We use Grade-A cells to guarantee zero-defect integration for your IT fleet or retail distribution.

Industrial-Grade Reliability & Advanced Safety Features

Integrated Smart BMS: Actively monitors voltage and thermal levels to prevent overcharging and battery swelling (bulge protection).

Grade-A Lithium Polymer Cells: High-density cells provide stable 11.55V output and ensure 500+ full charge-discharge cycles.

100% Precise OEM Fit: Precision-molded to exact mechanical specifications for a seamless “drop-in” fit in HP Pavilion 14/15 and Stream 11 series.

Multi-Layer Protection: Includes Short-circuit, Over-temperature, and Over-voltage protocols for secure deployment in commercial environments.

Technical Specifications: HT03XL (L11119-855) Battery Module

SPECIFIC MODEL PARAMETERS

Nominal Voltage

11.55V

Nominal Capacity

3550mAh

Energy

41Wh

Replace Part Numbers

HP Pavilion 14-CE, 14-CF, 14-DF, 15-CS, 15-CW Series

HP Pavilion x360 14-CD, 14-DH Series

HP 240 G7, 245 G7, 250 G7, 255 G7

HP Pavilion 11-AD Series; HP Stream 11-AK Series

Compatible Laptop Models

HT03XL,L11119-855,

L11421-421, L11421-422, L11421-542,

HSTNN-DB8R, HSTNN-DB8S, HSTNN-IB8O, HSTNN-LB8L, HSTNN-LB8M, HSTNN-UB7J

Cell Technology

Grade-A Lithium Polymer (Li-Po) / Lithium-ion (Li-ion)

Cycle Life

≥500 Cycles @ 80% DOD (OEM Quality Standard)

Integrated BMS

Over-charge, Over-discharge, Short-circuit & Over-temperature Protection

Charge Temperature

0°C to 45°C

Discharge Temperature

-20℃ to 60℃

Storage Temperature

-10℃ to 45℃

Secure Global Logistics & Factory Warranty

UN38.3 Certified Packaging | DDP/CIF Global Shipping to North America, Europe, and Asia-Pacific.

Secure Global Logistics & Factory Warranty

UN38.3 Certified Packaging: All batteries are secured in custom-fit shock-absorbent EPE foam and encased in heavy-duty UN-certified plywood crates to prevent any impact damage during international transit.
Anti-Static & Moisture Protection: Units are vacuum-sealed in anti-static moisture-proof bags to ensure your Lithium Battery arrives in factory-fresh condition, regardless of environmental humidity during shipping.
Flexible Shipping Terms: We provide professional DDP, CIF, and FOB services. We have extensive experience in shipping to major industrial hubs in North America (Los Angeles/New York), Europe (Hamburg/Rotterdam), and Southeast Asia.
Compliance Documentation: Full sets of MSDS, UN38.3, and Sea/Air Transport Certificates are included with every wholesale order to ensure smooth and rapid customs clearance.

HT03XL Battery Technical Support & FAQ

Factory verification regarding electrical tolerances, structural compatibility, and wholesale purchasing terms for the HT03XL battery. For broad logistics mandates, cross-reference the UN38.3 Transport Testing Guide.

Q1: How do I confirm if this HT03XL battery is compatible with my HP laptop?

Check your original battery for part numbers HT03XL, L11119-855, or HSTNN-DB8R. This model is 100% compatible with HP Pavilion 15-cs, 15-cw, 14-ce, and HP Stream 11-ak series laptops.

Q2: Does this battery provide the same runtime as the original HP module?

Yes. Our HT03XL features a 41.04Wh / 3550mAh capacity using Grade-A Li-Polymer cells, meeting or exceeding the original OEM performance for long-duration mobile use.

Q3: What safety certifications does the LTS HT03XL battery have?

Our batteries are fully certified with CE, FCC, and RoHS protocols. Every unit is UN38.3 certified, ensuring safe international transit via air or sea freight for wholesale orders.

Q4: Can we request customized bulk shipping for large-scale IT projects?

Absolutely. LTS Battery specializes in B2B supply, offering DDP (Delivered Duty Paid) shipping options and anti-static bulk packaging for schools, government offices, and corporate hardware upgrades.

Q5: How does your HP HT03XL battery factory eliminate long-term swelling risks?

Our production lines deploy structural aluminum-laminated protective enclosures around pure cobalt cells. Managed by dual thermal-cutoff monitors inside the smart BMS, this profile architecture prevents gas buildup under prolonged charging states.

Q6: What is the packaging metric when scheduling a replacement HT03XL battery bulk delivery?

All bulk consignments are slotted within specialized high-density ESD cellular foam grids, keeping the sensitive multi-pin terminal interfaces completely safe from physical friction during intensive cross-border maritime carriage.

Request Bulk Pricing for HT03XL Battery

Direct Factory Support for HP Replacement Battery Projects

Establish an optimized, contract-secured hardware inventory by sourcing direct from an established HP HT03XL battery factory. Protect your downstream margins with fully certified, high-grade HP Pavilion 15 battery replacement components. Contact us get the Direct Price now!