TAURKENAM
TAURKENAM 87 Wh 9-Cell Laptop Battery JWPHF R795X 11.1V
An 87 Wh nine-cell lithium-ion replacement battery for Dell XPS 14, 15 and 17 laptops, built with Samsung cells for extended runtime
- Battery TypeLithium-Ion
- Extended runtime from 87 Wh 9-cell capacity
- Broad compatibility across Dell XPS 14 15 17 models
- Samsung cells enable fast charging and longer life
- Certified to CE FCC and RoHS safety standards
- Replaces multiple OEM part numbers including 312-1123 312-1127
Replacement Battery for Dell XPS 14 15 17
This 87 Wh 9-cell lithium-ion pack replaces the original JWPHF R795X unit in Dell XPS models L401X L501X L502X L701X and L702X. It matches the 11.1 V nominal voltage and 7800 mAh capacity of the factory battery. Samsung cells are used for consistent charge acceptance and cycle life. The pack carries CE FCC and RoHS certification.
Practical Limits of Lithium-Ion Chemistry
Capacity will gradually decline with each full charge cycle regardless of cell brand. Heat accelerates ageing so sustained high-load use while plugged in reduces long-term runtime. The battery management system prevents over-charge and deep-discharge but cannot stop calendar ageing. Users who rarely run on battery should still cycle the pack occasionally.
Upgrading from a Worn Original Pack
When the original battery holds less than half its rated capacity or shuts down under load this pack restores full runtime. It also replaces swollen units that stress the chassis. The jump is not worthwhile if the laptop is used only on mains power or if the charging circuit itself has failed.
Highlights
- Extended runtime from 87 Wh 9-cell capacity
- Broad compatibility across Dell XPS 14 15 17 models
- Samsung cells enable fast charging and longer life
- Certified to CE FCC and RoHS safety standards
- Replaces multiple OEM part numbers including 312-1123 312-1127
Specifications
| Battery Type | Lithium-Ion |
|---|
Questions about this item
Which Dell XPS model does the 87 Wh 9-Cell JWPHF R795X battery fit?
This battery is verified for Dell XPS 14 L401X, 15 L501X, 15 L502X, 17 L701X and 17 L702X models, matching part numbers 312-1123, 312-1127, JWPHF, J70W7, R795X and WHXY3.
What runtime can I expect from the 87 Wh capacity in a Dell XPS 15 L502X?
The 87 Wh rating with 7800 mAh at 11.1 V using Samsung cells delivers extended runtime compared to lower-capacity packs, supporting fast charging and longer service life in compatible XPS 15 models.
Does the 11.1 V rating limit charging speed on Dell XPS 17 L702X?
The 11.1 V output matches the original specification for XPS 17 L702X, so the laptop's charging circuit regulates current normally; CE, FCC and RoHS certification confirms electrical compliance.
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