DMKAOLLK SS03XL 50Wh Battery for HP EliteBook & ZBook

The DMKAOLLK SS03XL is a 50Wh, 11.55V replacement laptop battery built to restore runtime for compatible HP EliteBook and ZBook 14u G5/G6 notebooks.

If your HP EliteBook or ZBook has declining battery life, this SS03XL pack is designed as a direct-fit replacement that meets common safety certifications and ships with basic installation tools. It uses a 3-cell 11.55V design with a 50Wh capacity, and it’s intended to be a plug-and-play option for dozens of HP part numbers and model families. The package includes the battery, two screwdrivers, and a concise instruction sheet so you can swap the unit yourself.

Which HP models and part numbers does this SS03XL replacement support?

The DMKAOLLK SS03XL was manufactured to be compatible with many HP part numbers and laptop families, including multiple EliteBook and ZBook 14u generations. It lists cross-reference numbers so you can match the original battery code or your laptop's service tag reference.

• Compatible part numbers: SS03XL, SS03050XL, 933321-855, 932823-421, HSN-112C, HSTNN-LB8G, and others.
• Supported models: EliteBook 730/735/740/745/830/836/840/846 G5; EliteBook 735/745/830/840 G6; ZBook 14u G5/G6.
• Check your existing battery label or HP service tag to ensure exact match before purchase.

How long will this 50Wh battery typically last in daily use?

Runtime depends on workload, screen brightness, peripherals, and power settings; a 50Wh pack generally offers moderate runtime for office tasks and web browsing. Expect shorter duration with heavy CPU/GPU activity and longer life under power-saving settings.

• Office productivity and light web browsing: several hours, depending on settings.
• Streaming video or heavier multitasking: noticeably reduced runtime compared with light use.
• Battery health and age of laptop also affect real-world endurance.

What comes in the box and what safety standards does it meet?

The retail package contains the replacement SS03XL battery, two screwdrivers for installation, and a user manual with step-by-step instructions. The battery is produced to comply with common certifications aimed at safety and environmental standards.

• Included: SS03XL replacement battery, 2 screwdrivers, installation manual.
• Specifications: 11.55V nominal voltage, 50Wh capacity, 3-cell configuration, black finish.
• Certifications: CE, FCC, RoHS, UL (manufacturer-stated compliance).

How do I install the SS03XL safely and troubleshoot basics?

Installation is straightforward if you follow anti-static precautions and the included instructions. Remove power and any external devices, open the bottom cover using the supplied screwdrivers, swap the old battery for the new one, and reconnect before closing the chassis.

• Always power down and disconnect the AC adapter before beginning.
• Use the supplied screwdrivers to avoid stripping screws and follow manual illustrations.
• If the laptop doesn’t recognize the battery immediately, reboot and check BIOS/firmware updates; ensure contacts are clean and seated.

Who is this replacement battery for? The DMKAOLLK SS03XL is aimed at professionals and students who own supported HP EliteBook or ZBook 14u models and need an affordable, user-installable battery to restore mobile productivity. It’s also a practical option for IT technicians and refurbishers replacing worn packs in business laptops. Verify compatibility with your device’s battery part number before purchasing to ensure a proper fit.