The HT03XL (often labeled L11119-855) is a widely used HP 3-cell ~41.04Wh, 11.4–11.55V lithium-ion laptop battery. It appears across many mainstream HP 14/15/17 consumer models, Pavilion/Envy variants, and education/business G-series notebooks. Below you’ll find a quick family overview and a full, copy-paste-ready compatibility list.
Short answer
HT03XL is used in a large set of HP laptops, including many HP 14, HP 15, HP 17, Pavilion, Pavilion x360, Envy x360, and Business/Edu G-series models. Always match the voltage group (11.4–11.55V) and connector when replacing.
Common device families (not exhaustive)
HP 14 Series
14-cf / 14-ck / 14-cm / 14-df / 14-dg / 14-dk / 14-dq / 14-fq / 14-ma
14q-cs / 14q-cy · 14s-cf/cr/cs/dk/dp/dq/fq · 14t-dq
HP 15 Series
15-da / 15-db / 15-dw / 15-dy / 15-ef / 15-gw
15q-ds/dy · 15S-DU · 15s-eq/fq · 15t-cs/cu/da/dy · 15z-cw
HP 17 Series
17-by / 17-ca · 17q-cs · 17t-by · 17z-ca
Business/Edu G-Series
240/245/246/250/255/256 G7–G8 · 340/340S/348 G5–G7 · 470 G7
Pavilion & Envy
Pavilion 14-ce · Pavilion 15-cs/cu/cw · Envy x360 15-cn
Pavilion x360 14-dh / 15-dq
Full compatible model strings (long list)
Expand/Collapse complete list
Related HP part numbers (examples)
Common spare codes you may see on labels or listings include L11119-855 and HSTNN family codes (e.g., HSTNN-1B80 / DB8R / DB8S / DB9D / IB80 / IB8O / LB8M / OB1L). If your original label shows one of these within the HT03XL family, you’re in the right place.
How to confirm your device uses HT03XL
- Check the battery label (inside the laptop): look for HT03XL and a compatible spare P/N such as L11119-855.
- Match voltage group: HT03XL is an 11.4–11.55V 3-cell pack. Don’t mix with 14.4/15.2V families.
- Compare capacity: around 41.04Wh is typical for HT03XL.
Need a replacement?
Use the button above to view a compatible HT03XL (L11119-855) replacement with clear specs and ordering options.
Bottom line: HT03XL powers a broad range of HP 14/15/17, Pavilion/Envy x360, and G-series laptops. Verify the label and voltage group, then replace like-for-like for a trouble-free install.
