Menlonigt HT03XL Laptop Battery for HP Pavilion 14/15/17

Menlonigt HT03XL is a direct replacement laptop battery built to restore power to compatible HP Pavilion 14, 15 and 17 series notebooks with an 11.55V, 41.7Wh rating.

If your HP Pavilion shows short runtimes, won't boot on battery alone, or the original cell pack is swollen or damaged, this Menlonigt HT03XL replacement offers a like-for-like electrical match. It ships with a simple installation guide and screwdriver and uses Grade-A lithium-ion cells plus a protection circuit to help supply steady power for everyday computing tasks.

Which HP models will this battery work with?

This pack targets specific Pavilion model numbers and factory battery codes. Confirm the original battery label or system BIOS shows HT03XL (or an equivalent listed model) before ordering to ensure compatibility.

• Compatible series include HP Pavilion 14-CE, 14-CF, 14-DF, 15-CS, 15-DA, 15-DB, 15-DW, 17-BY and 17-CA.
• Direct model equivalents: L11119-855, L11421-542, L11421-2C2, HSTNN-UB7J, HSTNN-DB8R, HT03041XL.
• Examples: 15-CS0053CL, 15-DW0033NR, 15-DA0014DX — verify the battery part number on your device.

How long will the battery run and what are its electrical specs?

The Menlonigt HT03XL provides the same nominal voltage and capacity as many factory packs, so runtime should match original expectations under similar usage. Real-world duration depends on workload, screen brightness, peripheral use and system condition.

• Nominal voltage: 11.55 volts — matches original battery circuitry.
• Capacity: 41.7 watt-hours — designed for everyday productivity use.
• Cells: new Grade-A lithium-ion for full initial charge and stable discharge.

What safety and reliability features are built into this replacement?

Safety components are integrated to reduce risk during normal operation. The pack contains an internal management circuit and protective layers to limit abnormal electrical events and improve durability.

• Built-in Battery Management System (BMS) monitors charging and discharging.
• Circuit protections against overcharge, over-discharge, over-current, short-circuit, and excessive temperature.
• Reinforced casing and environmental stress testing for structural reliability.

How easy is installation and what support is included?

The battery is supplied with basic tools and a step-by-step guide so you can replace the pack at home. If you prefer professional service, any authorized repair center can complete the swap using the supplied specs.

• Package includes the replacement battery, a screwdriver, and an installation guide.
• Clear instructions are provided for safe removal of the old pack and proper seating of the new one.
• For product questions, contact support through your order page for assistance.

Who is this for: Menlonigt HT03XL is intended for HP Pavilion owners whose laptops require the HT03XL or one of the listed equivalent part numbers and who want a cost-effective replacement with Grade-A cells and protective circuitry. Choose this pack if you need to restore battery-powered use for work, study, or travel, and confirm your original battery model before purchasing to ensure a proper fit and electrical match.